Characters played by Lauren Ambrose
Susan Wheeler
Characters played by Steven Pasquale
Mark Bellows
Characters played by Geena Davis
Dr. Agnetta Lindquist
Characters played by James Woods
Dr. Howard Stark
Characters played by Joe Morton
Dr. Nelson
Characters played by James Rebhorn
Oren
Characters played by Michael Weston
Peter Arno
Characters played by Joseph Mazzello
Geoffrey Fairweather
Characters played by Brian J. Smith
Paul Carpin
Characters played by Natalie Knepp
Hanna Goldberg
Characters played by Ellen Burstyn
Mrs. Emerson
Characters played by Richard Dreyfuss
Professor Hillside
Characters played by Mike Pniewski
Detective Jackson
Characters played by Claire Bronson
Nancy Greenly
Characters played by Franco Castan
Dr. Dan Ramirez
Characters played by Wilbur Fitzgerald
Police Captain
Characters played by Ron Clinton Smith
Jefferson Guard Maguire
Characters played by Anna Colwell
Fiona
Characters played by Erin Beute
Liza
Characters played by Nicholas Tecosky
Vanya
Characters played by Robert C. Treveiler
Dr. George Chandler
Characters played by Kate Kneeland
Jennifer Rendall
Characters played by Ric Reitz
Dr. Oswald Taylor
Characters played by Elena Varela
Nurse Lena Montoya
Characters played by Burgess Jenkins
Sean Berman
Characters played by Ricky Muse
Arno's Landlord
Landlord
Characters played by Eaddy Mays
Tour Guide
Characters played by Jyn Hall
Chambers
Characters played by Greg Corbett
Fiance
Nancy Greenly's Fiancee
Characters played by Russell Durham Comegys
James Harper
Characters played by Steve Coulter
Dr. Cartwright
Characters played by Morgan Hannah
Break-in teen
Youtube teen girl
Characters played by David Calhoun
Security Officer Calhoun
Characters played by E. Roger Mitchell
Detective Thompson
Characters played by Benjamin Lamm
Jefferson Visitor
Characters played by Dianne Butler
Jefferson Visitor
Characters played by John Crow
Orderly
Characters played by Eric Mendenhall
CSI Technician
Characters played by Gracie Ortiz
Mercy Hospital Nurse
Characters played by Edith Ivey
Mrs. Danner
Characters played by Tara Jones
TV Reporter
Characters played by Luis R. Hernandez
Officer Hernandez
Characters played by Clay Edmund Kraski
Bill Stafford
Characters played by Jackson Walker
Officer Walker
Characters played by Olga Watness
Russian Woman
Characters played by James Warner Smith
ER Doctor
Characters played by J.J. Kim-Fazenbaker
Mrs. Chen
Characters played by Doris Morgado
Mrs. Sanchez
Characters played by Naomi Lavette
Admitting Nurse
Characters played by Debra Nelson
Mrs. Garson
Characters played by L. Warren Young
Parking Lot Guard
Characters played by Ryan Girard
Security Guard (ICU)
Characters played by Kelly Collins Lintz
Dr. Audrey Connor
Characters played by Matthew Brady
Wilkes
Characters played by Craig Crumpton
Forensics Officer
Hospital Patient
Characters played by Gerald Duckworth
Dr. Gerald Dowd
Characters played by William Gerber
Nurse Boris Pekorov
Characters played by Julie Ivey
Gloria
Characters played by Cal Johnson
Coma Victim #1
Characters played by Lillian Ellen Jones
Donna
Characters played by Robin Lee Maggy
Coma Victim #2
Characters played by Elle Sunkara
Ellie Taylor
Characters played by Erik Thirsk
Detective
Characters played by Micky Francis
Doctor
Characters played by King
Doctor
Characters played by Don McGraw
Plain-Clothes Detective
Characters played by Mark Meekins
Doctor in Hospital
Characters played by Johnny Otto
Dr. Freeman
Characters played by Ankit Patel
Nurse
Characters played by Kathy Payne
Julia Taylor
Characters played by Max Perethian
Collegiate swimmer
Characters played by Jayson Warner Smith
E.R. Doctor
Characters played by Njema Williams
Officer
Characters played by Sandra Elise Williams
Attending Nurse