Characters played by Treat Williams
Dr. Andrew ''Andy'' Brown
Characters played by Gregory Smith
Ephram Brown
Characters played by Emily VanCamp
Amy Abbott
Characters played by Debra Mooney
Edna Harper
Characters played by John Beasley
Irv Harper
Characters played by Vivien Cardone
Delia Brown
Characters played by Chris Pratt
Bright Abbott
Characters played by Tom Amandes
Dr. Harold Abbott
Characters played by Stephanie Niznik
Nina Feeney
Characters played by Merrilyn Gann
Rose Abbott
Characters played by Scott Wolf
Dr. Jake Hartman
Characters played by Sarah Drew
Hannah Rogers
Characters played by Jan Broberg
Louise
Characters played by Sarah Lancaster
Madison Kellner
Characters played by Marcia Cross
Dr. Linda Abbott
Characters played by Whitney Lee
Brittany Clark
Characters played by Justin Baldoni
Reid Bardem
Characters played by Mike Erwin
Colin Hart
Characters played by Nancy Everhard
Sharon Hart
Characters played by Ben Hammond
Sam Feeney
Characters played by Nora Zehetner
Laynie Hart
Characters played by Lee Garlington
Brenda Baxworth
Characters played by Steve Anderson
Thurman Revere
Characters played by Katie Millar
Page
Characters played by Anne Heche
Amanda Hayes
Characters played by Micaela Nelligan
Martha Thompson
Characters played by Gordon Johnson
Mr. Jensen
Characters played by Paul Wesley
Tommy Callahan
Characters played by Ryan Armstrong
Sam Feeney
Characters played by Michael Flynn
James Hart
Characters played by Steven R. McQueen
Kyle Hunter
Characters played by Brooks Bedore
Arnie
Characters played by Haley McCormick
Susie Clark
Characters played by Jason Beghe
John Hayes
Characters played by Lukas Behnken
Topher Cole
Characters played by Valerie Welcker
Kayla
Characters played by Jeff Olson
Davenport
Characters played by Charlie Weber
Jay
Characters played by Freda Foh Shen
Dr. Chao
Characters played by David Downs
Principal Ackerman
Characters played by Scott Christopher
Coach Austin
Coach
The Do-Gooder
Characters played by Brenda Strong
Julia Brown
Characters played by Jonathan Rudy
Student
Characters played by Cody McMains
Wendell
Characters played by Bret Loehr
Magilla
Characters played by Ben Weber
Chris Beals
Characters played by Ian Vogt
Matthew Lansing
Characters played by Shane Ashton Haboucha
Charlie Hayes
Characters played by Adam Clinton
Dwayne
Cashier
Waiter
Characters played by Steve O'Neill
Roger Murphy
Characters played by Michelle Peterson
Nurse #2
Anesthesiologist
The Professor
Characters played by Bruce Newbold
Dan Clark
Councilman Morris
Male Board Member
Male Board Member
Characters played by Luciana Carro
Stephanie Meyer
Characters played by Dylan Walsh
Carl Feeney
Characters played by Beth Grant
Miss Violet
Characters played by Philip Baker Hall
Dr. Donald Douglas
Characters played by Tim DeKay
Reverend Keyes
Characters played by Leslie Hope
Laurie Fields
Characters played by Jimmy Bennett
Sam Feeney
Characters played by Robert Peters
Marty Maxwell
Characters played by James Earl Jones
Will Cleveland
Characters played by Roger Nelson
Father Ivers
Characters played by Wendy Watabe Peterson
Nurse #1
Nurse #2
Characters played by Brenda Sue Cowley
Mrs. Clark
Characters played by Dan Merket
Chuck Dodd
The Fan
The Largest Logger
Characters played by Dane Stevens
Wally
Characters played by Michael Coe
Clueless Student
Future Alcoholic
New Lifeguard
Characters played by Kelly Carlson
Ada
Characters played by Jane Krakowski
Dr. Gretchen Trott
Characters played by Kate Mara
Kate Morris
Characters played by Doris Belack
Ruth Hoffman
Characters played by Mark Rydell
Jacob Hoffman
Characters played by Betty White
Carol Roberts
Characters played by Devon Reilly
Gemma Maxwell
Characters played by Tom Parker
Brian Hartman
Characters played by Charles Durning
Eugene Brown
Characters played by John Savage
Daniel Maxwell
Characters played by Richard Herd
Herb Roberts
Characters played by Andrea Andes
Jillian
Characters played by Christopher Egan
Nick Bennett
Characters played by Erinn Hayes
Mindy Wheeler
Characters played by Mark Elliott Silverberg
Josh Stein
Characters played by Paul Kiernan
Dr. Castle
Dr. Mason Lewis
Characters played by Vicki Davis
Beth
Characters played by Kirsten Nelson
Ellie Beals
Characters played by Matthew Pohlson
Dean Kelly
Characters played by Lisa Waltz
Diane Shumacher
Characters played by Michelle Nolden
Kathy Carmody
Characters played by Monnae Michaell
Madeleine
Characters played by Greg Ilk
Richie
Ufologist
Characters played by Eyal Podell
Justin
Characters played by Annie B. Compton
Pippi
Characters played by Oscar Rowland
Mort
Characters played by Jayne Brook
Mrs. Rogers
Characters played by Austin Tichenor
Dr. Bass
Characters played by Melinda Renee
Concierge
Juilliard Registrar
Characters played by Deborah Ellis
Jan
Secretary
Characters played by Joel Bishop
The Pharmacist
Characters played by Brighton Hertford
Katie
Characters played by Albie Selznick
Dr. Albert Franco
Characters played by Austin Levetan
Bud
Characters played by Annette Wright
Everwoody
Mrs. Hanson
Characters played by Philipp Karner
Josh Walker
Characters played by Susanne Sutchy
Jessica Hunter
Characters played by Rhett Willman
Mr. Perch
Characters played by Heather Beers
Julie
Characters played by Tim Threlfall
Priest
The Pharmacist
Characters played by Tod Huntington
Frat Boy #2
Worker #1
Characters played by Jennifer Erekson
Arnie's Mom
Characters played by Victoria Mallory
Mrs. Dudley
Characters played by Jodi Russell
Debbie West
Characters played by James Jamison
Bypass Technician
Dr. Berdell
Characters played by Joyce Cohen
Millie Sullivan
Princetown Rep
Characters played by Ilyse Mimoun
Mrs. Wilkins
Characters played by Nancy Roth
Female Counselor
Woman in Line
Characters played by Karri Knudson
ICU Nurse
Nurse
Characters played by Anne Sward
Ms. Caleb
Teacher
Characters played by Scott Silver
Student
Characters played by Kristin Alayna
Pool Girl
Pool Party Girl
Characters played by Joanna Cassidy
Evelyn Rowser
Characters played by Walter Olkewicz
Mike O'Connell
Characters played by Rob Nagle
Joel Hurwitz
Characters played by Lamont Thompson
Brian
Characters played by Eric Ian Goldberg
Ben O'Connell
Characters played by Melinda Clarke
Sally Keyes
Characters played by Jensen Buchanan
Roxanne Maxwell
Characters played by Kevin Thompson
Samuel Feeney
Characters played by Christopher Neiman
Coach Lewis
Characters played by Wayne Dalglish
Young Bright Abbott
Characters played by Clyde Kusatsu
Edward Ogawa
Characters played by Bill Erwin
Ollie
Characters played by Brian Palermo
Rick
Characters played by Keone Young
Gino
Characters played by John Aylward
Walter Cunningham
Characters played by Stephen Warner
Teen #1
Characters played by Kristen Bell
Stacey Wilson
Characters played by Chris Owen
Pierson
Characters played by Kevin Tighe
Joe Morris
Characters played by Reiley McClendon
Travis
Characters played by Rachel Thorp
Young Amy Abbott
Characters played by Aaron Brown
Self
Characters played by Elizabeth Mitchell
Sara Beck
Characters played by Ernie Hudson
Bill Hoover
Characters played by Chris Penn
Frank Sullivan
Characters played by Amy Rutberg
Sarah
Characters played by J.R. Moore
Elmer
Characters played by Shawn Anderson
Teen #2
Characters played by Tamara Taylor
Dr. Lence
Characters played by Claudia Christian
Young Edna
Characters played by Dendrie Taylor
Mrs. Thomson
Characters played by Cheryl White
Mrs. Wilson
Characters played by Luke Askew
Marvin Harrison
Characters played by Kim Landry
Betsy Dodd
Characters played by David Eigenberg
Chris Templeman
Characters played by Camille Guaty
Serena
Characters played by Olesya Rulin
The Drunk Girl
Characters played by Jess Weixler
Nikki
Characters played by Melinda Page Hamilton
Mary Kelly
Characters played by Carter Jenkins
David Beck
Characters played by Kathryn Joosten
Mrs. Hammerhill
Characters played by Kellie Waymire
Helen McGinns
Characters played by Denise Dowse
Laura Hoover
Characters played by Simon Rex
Cliff Fenton
Characters played by Keith David
Brian
Characters played by Jessica Collins
Cameron
Characters played by Victor Z. Isaac
Ethan Harcourt
Characters played by Brooks Almy
Clerk
Characters played by Ray DeMattis
Thomas the Doorman
Characters played by Natasha Gaty
Yoli
Characters played by David Nieman
Dr. Wexler
Characters played by Ryan Hurst
Ed Carnahan
Characters played by Nia Long
Cassie
Characters played by Brooke Nevin
Ellie
Characters played by Gregory Alan Williams
James Cleveland
Characters played by Elaine Kagan
Angela Bardem
Characters played by Fenton Quinn
Don
Characters played by Jeremy Hoop
Chaplain Roth
Characters played by Curt Doussett
Police Officer
Characters played by Robert Conder
Commander Busto
Characters played by Edna Pozer
Lady #1
Characters played by J.K. Simmons
Phil Drebbles
Characters played by Erick Avari
James Gellar
Characters played by Elisa Taylor
Catherine
Characters played by Patrick Stogner
Young Harold
Characters played by Reb Fleming
The Camper
Characters played by Andreé O'Shea
Mrs. Gibbons
Characters played by Jamie Strohfeldt
Technician
Characters played by Brooke Bloom
College Guide
Characters played by Annie O'Donnell
Librarian
Characters played by Tegan West
Jerry McGinns
Characters played by Elisabeth Lund
Carrie
Characters played by Nora Burns
The Receptionist
Characters played by Jessica Tuck
Bonnie
Characters played by Gina Ravera
Stacey
Characters played by Gedde Watanabe
Art
Characters played by Obba Babatundé
Jason
Characters played by Todd Louiso
Equipment Buyer
Characters played by Maggie Baird
Mrs. Harcourt
Characters played by Tom Virtue
Juilliard Administrator
Characters played by Colleen Flynn
Chief of Human Resources
Characters played by Lisa Howard
Leslie Hammond
Characters played by Jerry Dixon
Piano Player
Characters played by John Cottrell
The Director
Characters played by Jennifer Bledsoe
Judy
Characters played by Laura Regan
Ruth
Characters played by Reggie Austin
Andre Harvey
Characters played by Kim Morgan Greene
Mrs. Thompson
Characters played by Michael McLafferty
Dave
Characters played by Chris White
Joe Crowell
Characters played by Hilda Doherty
Lady #2
Characters played by Tim Whitaker
Mole
Characters played by Cody Stone
The Jock
Characters played by Beau Bridges
Daniel Sullivan
Characters played by Sean Mahon
Pseudo Patient
Characters played by Brooke Radding
Young Linda
Characters played by Evan Saucedo
Charlie Grey
Characters played by Kristen Bramble
Alice
Characters played by Douglas Smith
Gavin Curtis
Characters played by Derek Webster
FBI Agent
Characters played by Tom Wright
Carl's Lawyer
Characters played by Brandy Snow
Maitre D'
Characters played by Liliana Arredondo
Ms. Sawaya
Characters played by Margo Harshman
Maura
Characters played by Brian Baumgartner
Contractor
Characters played by Erica Gimpel
Dr. Gans
Characters played by Gina Hecht
Gastroenterologist
Characters played by Hosea Chanchez
Student
Characters played by Stephen Spinella
Father Patrick
Characters played by Bee-Be Smith
Gretta
Characters played by Scott Williamson
Coach
Characters played by Gina Homan
Makeup Artist
Characters played by Melissa Deppe
The Waitress
Characters played by Victoria Justice
Thalia Thompson
Characters played by Diane Delano
Mary
Characters played by Jon Lindstrom
Bill Schmicker
Characters played by Amy Stewart
Dr. Parsons
Characters played by Terence Goodman
Winston
Characters played by Christy Summerhays
Jenny Foster
Characters played by Sam Rowley
Tooth
Characters played by Stafford Lawfrence
Mr. Greeley
Characters played by Adam Beach
Mr. Grey Cloud
Characters played by Adam Huss
Waiter
Characters played by Kirby Heyborne
Mr. Perkins
Characters played by Richard Blake
Rick Walzak
Characters played by Elizabeth Hansen
Lily
Characters played by Shawn Zumbrunnen
The Freak
Characters played by Joan McMurtrey
Mrs. Curtis
Characters played by K. Danor Gerald
The MC
Characters played by Nate DiPalma
Cashier
Characters played by Becky Harding
Roberta
Characters played by Cameron Jones
Mikey
Characters played by Cali Carlin
Mindy
Characters played by Patrick Fabian
Dr. Henry Validor
Characters played by Renée Taylor
Betty Barrett
Characters played by Phillip Jeanmarie
Pete Boroni
Characters played by Joe Lookinland
Dougie Wilson
Characters played by Hassan Sherkat
The Cab Driver
Characters played by McNally Sagal
Adoption Agency Evaluator
Characters played by Ivey Lloyd Mitchell
Shannon
Characters played by Jamie Strange
Sandy
Characters played by Rick Allen
Officer #1
Characters played by Chris Kendrick
Howard Foster
Characters played by Al Holt
Mr. Saddlebrook
Characters played by Anita Booher
Mrs. Clark
Characters played by Sam Littlefield
Guy
Characters played by Bernie Diamond
Charlie
Characters played by Scott Wilkinson
Joe
Erin's Dad
Characters played by J. Scott Bronson
Bud
Characters played by Alex Gerrish
Hank
Characters played by Maeve Millard
Kirsten
Characters played by Nick Praggastis
Ted
Characters played by Mick Hilgers
Oscar
Characters played by Taylor Kellam
Sherri
Characters played by Gary Basaraba
Mr. Curtis
Characters played by Michael Todd Behrens
Gerry Block
Characters played by Kelley Wolf
Jake's Pretty Young Thing
Characters played by Josh Haber
The Waiter
Characters played by Todd Davis
Glenn
Characters played by J. Dhylan Meyer
Michael Beck
Characters played by Dustin Siler
The Jock Buddy
Characters played by Lisa Ung
Kiki
Characters played by Jim Pitts
Simon
Characters played by Joseph Bologna
Max Barrett
Characters played by Matthew Bellows
MRI Technician
Characters played by Leslie Wing
Registration Woman
Characters played by Melanie Nelson
Mrs. Lacey
Characters played by Inara George
Self
Characters played by Justin Kirk
James Carmody
Characters played by Rick Macy
Dr. Ricketts
Characters played by Ruby Chase
Penny
Characters played by Melinda Haynes
Female Board Member
Characters played by Roberta Mauer-Phillips
Mrs. Saddlebrook
Characters played by Helen White
Elderly Woman
Characters played by Joey Miyashima
Dr. Friesen
Characters played by Ryne Sanborn
Young Colin Hart
Characters played by Lincoln Hoppe
Aldo
Characters played by Ann Bosler
Susie's Mom
Characters played by Kate Pappas
Cute Girl
Characters played by Roy J. Cohoe
The Dealer
Characters played by Slate Holmgren
Mover
Characters played by David Orton
Frat Boy #1
Characters played by Spencer Farr
Bud Green
Characters played by Robert Himber
The Regency Insurance Man
Characters played by Frank Gerrish
Baker
Characters played by Kellie Hamilton
Alice
Characters played by David Kirk Chambers
Radiologist
Characters played by Tracy Shaffer
Doctor #2
Characters played by Elizabeth Bond
Kate
Characters played by Stephen Rippey
Officer #2
Characters played by JJ Neward
Minnie
Characters played by Gail Hanrahan
Dr. Brown's Nurse
Characters played by Anna McKeown
Mrs. Greeley
Characters played by Nancy Peterson
Elisa's Mom
Characters played by Charlie Paddock
Audience Member
Characters played by Tom Markus
The Rabbi
Characters played by Megan Munroe
Cheryl
Characters played by Whitney McCarty
The Party Girl
Characters played by Susan Dolan Stevens
Female Patient
Characters played by Star LaPoint
Ellie
Characters played by Michael Hatch
Younger Charlie Hayes
Characters played by Roger Malaga
The Deejay
Characters played by Scott Cowdrey
EMT #1
Characters played by Derek Boone
Todd
Characters played by Mushure Raynor
Police Officer #1
Characters played by George Sullivan
Earl
Characters played by Allan Groves
Chris
Characters played by Magarin Hobson
Dude #1
Characters played by Katharine Clark Reilly
Ms. Marvin
Characters played by Kent Richards
Police Officer
Characters played by Neal Barth
Judge Papert
Characters played by Shawn Nottingham
Dr. Liu
Characters played by Hailey Cunningham
Lexie
Characters played by Vicki Wilde Smith
Patient #1
Characters played by Drew Vilardell
Milo
Characters played by Ali Durham
Emily
Characters played by Weston Pew
Grumpy Male Customer
Characters played by Trevor Wright
Student #1
Characters played by Phyllis R. Cummings
Nurse
Characters played by Nate Bynum
The Pot Man
Characters played by Janice Knickrehm
Church Woman
Characters played by Christian Stevens
Dan
Characters played by Maria Carr
The Patient
Characters played by Taylor Hartley
Anxious New Kid
Characters played by Liz Edmiston
Miss Rodionoff
Characters played by K.C. Clyde
Future Achiever
Characters played by Paul Anthony McLean
Coach Spitzer
Characters played by Martha Carter
The Stoned Girl
Characters played by Michael Judd
Dr. Brown
Characters played by Margo Watson
Well-Dressed Woman
Characters played by Ward Wright
The Burly Guy
Characters played by Rebecca Lynn Hunt
Patient #2
Characters played by Dee Macaluso
Adele
Characters played by Levi Larsen
Student #2
Characters played by Matthew Barker
Waiter
Characters played by Sara Jade Woodhouse
Pony Tail Guy
Characters played by Jeanette Puhich
The Pot Woman
Characters played by Marissa Porritt
Girl #2
Characters played by Phil Riesen
Assisting Surgeon
Characters played by Noah Bastian
The Guy
Characters played by Michael Birkeland
The Ticket Guy
Characters played by Ron Frederickson
Juilliard Judge
Characters played by Elizabeth Johnson
Party Goer
Characters played by Teri Cowan
Insurance Woman
Characters played by Kiersten Pyke
Thessaly
Characters played by Randy Kinyon
Male Counselor
Characters played by Amy Beaudine
Dance Girl
Characters played by Jared Hardman
Wiley
Characters played by Matthew D. Sheahan
Dr. Alder
Characters played by Reese Phillip Purser
The Man
Characters played by Christian Jensen
Army Recruiter
Characters played by Austin Archer
County Kid
Characters played by David H. Stevens
Denver
Characters played by Alan Peterson
Mr. Dennett
Characters played by Rick Fitzgerald
Rescue Worker
Characters played by Yolanda Stange
The Nurse
Characters played by Gary Neilson
Science Man
Characters played by Mowava Pryor
Circulating Nurse
Characters played by Tracy Scott
Nurse
Characters played by Chris Clark
Male Student
Characters played by Alex Nibley
Radiologist
Characters played by Tank the Bear
Self
Characters played by Josh Twelves
Boy in wheelchair
Characters played by Tim Drake
Student
Characters played by Benjamin Barton
Carnival Spectator
Characters played by Deborah Lee Douglas
Nurse
Characters played by Drew Osborne
Swimmer
Characters played by Brandon Osborne
Swimmer
Characters played by James Bereece
Boy with Water Balloons
Characters played by Mitchell Watson
Mikey
Characters played by Savannah Keyes
Swimmer
Characters played by Vien Voraotsady
New Yorker
Characters played by Elizabeth Sands
Jenny
Characters played by Anne Kathryn Parma
Patient
Characters played by Hawk Younkins
Tim Quills
Characters played by Preston Sadleir
EMT#2
Characters played by Stacy Sobieski
Emily
Characters played by Brenden Whitney
Classmate
Characters played by Shane Morrisun
Graduating Student
Characters played by Martin Casaus
Wrestling Bad Guy
Characters played by Darren Ewing
Usher
Characters played by Kenny Beers
Beach Goer
Characters played by Jumper Lark
John Doyle
Characters played by Ryan Moat
Extra
Characters played by Yoli Mapp
Rollerblader