Characters played by William Jackson Harper
Danny Rebus
Characters played by Josh Segarra
Hector Ruiz
Characters played by Reggie Watts
Music Man
Characters played by Dominic Colón
Manny Spamboni
Manuel 'Manny' Spamboni
Characters played by Ashley Austin Morris
Francine Carruthers
Characters played by Jenni Barber
Lisa Heffenbacher
Characters played by Ricky Smith
Keith Watson
Characters played by Priscilla Star Diaz
Jessica Ruiz
Characters played by Chris Sullivan
Shock
Characters played by Sandie Rosa
Annie Scrambler
Characters played by Steven Freitas
Paul the Gorilla
Characters played by L. Steven Taylor
Leo Watson
Characters played by Tyler Bunch
Jack Bowser
Characters played by Lenique Vincent
Self
Characters played by Celisse Henderson
Self
Characters played by Lin-Manuel Miranda
Self
Mario
Characters played by Anthony Veneziale
Self
Characters played by Coy Stewart
Marcus Barnes
Marty Bonds
Characters played by Carly Rose Sonenclar
Gilda Flip
Characters played by Kyle Massey
Self
PJ Watson
Thumb-Wrestling Coach
Characters played by Kara Teehan
Self
Characters played by Jimmy Fallon
Self
Characters played by Wyclef Jean
Self
Characters played by Marc Ecko
Self
Characters played by Doug E. Fresh
Self
Characters played by Izzy Palmieri
Captain Cluck
Characters played by Avery Glymph
Lyric Slam Host
Characters played by James Monroe Iglehart
Self
Characters played by Mario
Self
Characters played by Mark Linn-Baker
Sigmund Scrambler
Characters played by Ne-Yo
Self
Characters played by Calvin C. Winbush
Neighborhood Teenager
Neighborhood Teen
Characters played by Sean Kingston
Self
Characters played by James Miles
Dax
Characters played by Andrea Burns
Mrs. Spamboni
Characters played by Alan Cumming
Self
Characters played by Utkarsh Ambudkar
Harry
UTK
Characters played by Greta Lee
Allie
Greta
Characters played by Reymond Wittman
Tyrone
Characters played by Whoopi Goldberg
Self
Characters played by Common
Self
Characters played by Cosondra Sjostrom
Doctor's Wife
Characters played by Jason Antoon
Calvero
Characters played by Pete Wentz
Self
Characters played by Nancy Giles
Mrs. Mapler
Mrs. Mappler
Characters played by Julie Hays
Customer
Hat Woman
Characters played by Tuffy Questell
Tunemeister
Characters played by Nancy Opel
[no data]
Characters played by Connor Fox
Barry
Characters played by John Leguizamo
Self
Characters played by LL Cool J
Self
Characters played by Monique Coleman
Self
Characters played by Christopher Massey
Self
Characters played by Rachel Resheff
Girl
Characters played by Benji Madden
Self
Characters played by Swizz Beatz
Self
Characters played by Joel Madden
Self
Characters played by Elijah Boothe
Gilda Background Singer #1
Scarecrow
Characters played by Sherrod Small
Rob Robson
Self
Characters played by Patrick Holden O'Neill
Edward
Characters played by Glennis McMurray
Glennis
Characters played by Ana Gasteyer
Sandy Scrambler
Characters played by Jack McBrayer
Marlon
Characters played by Kelly McCreary
Bride
Characters played by Bobby Moynihan
Skeleckian Gravity Spray Spokesperson
Characters played by John Pankow
Stan Flea
Characters played by Jason Jones
Bob Bobson
Characters played by James Waterston
Dr. Pinklepurpy Goozibindanansky
Characters played by Julie Halston
Ms. Carruthers
Characters played by John Ellison Conlee
Mr. Checkers
Characters played by Tiki Barber
Self
Characters played by Carol Woods
Dax's Mother
Characters played by Alyssa Bresnahan
Donatella
Characters played by Jocelyn Marie
Science Fair Student
Characters played by Mike McGowan
Deek
Characters played by Michael Mandell
Mr. Abercrombie
Characters played by Willie Reale
Mr. Bamboosnirklet
Characters played by Sean Mana
Sammy Spamboni
Characters played by Olivia Oguma
[no data]
Characters played by Jacob Knoll
Todd
Characters played by Keith Contreras
Groom
Characters played by Emma Kantor
Amy Scrambler
Characters played by Jeremy Fernandez
Young Hector
Characters played by Tessa Faye
Harper
Characters played by Bryan Gentry
Contruction worker
Characters played by Alexander Scheitinger
Featured
Characters played by Kaye Bramblett
Amazed Onlooker
Characters played by Jennifer A. Flynn
Mrs. Dwight
Characters played by Josephine Rose Roberts
Lottie
Characters played by Craig Snitkoff
Blue ranger
Characters played by David Lee
Self
Characters played by Joseph Charles Kaye
Diner Patron
Characters played by David Lee
Self
Characters played by Jonathan Zungre
Howie
Characters played by David Rasche
The Ronald
Characters played by Sherri Shepherd
Self
Characters played by Becky Ann Baker
Natalie McNally
Characters played by Aleisha Allen
[no data]
Characters played by Deborah Rush
Caroline Heffenbacher
Characters played by Samantha Bee
Self
Characters played by Karen Olivo
Self
Characters played by Ann Harada
Polly Hashimoto
Characters played by Dwight Howard
Self
Characters played by Amina Robinson
Self
Characters played by Kathy Fitzgerald
[no data]
Characters played by Jon Norman Schneider
[no data]
Characters played by Nikki Yanofsky
Self
Characters played by Spencer Moses
Tour Guide Steve
Characters played by Sean Crespo
Blob Who Likes To Blab
Characters played by Johnathan Hallgrey
Skeleckian Diplomat
Characters played by Bones Rodriguez
George Vlyer
Characters played by Sandie Ross
Inga Quigley
Characters played by Cody Wise
Self
Characters played by Jenny Slate
Self
Characters played by Sasha Compère
Fantasy Chorus
Characters played by Wyatt Cenac
Self
Characters played by Nick Choksi
Tuxedo Pete
Characters played by Nicholas Dayton
Young Shock
Characters played by Stewart Zamudio
Fantasy Chorus
Characters played by William Franke
Male Shop Owner
Characters played by Joshua Torrez
Wiki Wiki Walter
Characters played by Heather Schacht
Angry Kid
Characters played by Dennis Albanese
Hat Salesman
Characters played by Ralph A. Wilburn Jr.
Customer
Characters played by Anthony Del Negro
Gene
Characters played by Cheryl Alessio
Ping-Pong Player
Characters played by Sean Montgomery
Keith Yelling
Characters played by Daryl Ferrara
College Student
Characters played by Paul Sigrist
Giant banana one man band
Characters played by Arielle Moss
Kid