Nathan Fillion Johnny (voice)
John Krasinski Frank McCay (voice)
John Goodman Sullivan (voice)
Helen Mirren Dean Hardscrabble (voice)
Beth Behrs PNK Carrie (voice)
Steve Buscemi Randy (voice)
Aubrey Plaza Greek Council President (voice)
Billy Crystal Mike (voice)
Bill Hader Referee / Slug (voice)
Jason Marsden Additional Voices (voice)
Charlie Day Art (voice)
Alfred Molina Professor Knight (voice)
Tara Strong Additional Voices (voice)
Bonnie Hunt Mrs. Graves (voice)
Tyler Labine Greek Council VP (voice)
Betsy Sodaro Additional Voices (voice)
Lori Alan Additional Voices (voice)
Bob Bergen Additional Voices (voice)
Bob Peterson Roz (voice)
Mindy Sterling Additional Voices (voice)
Sean Hayes Terri (voice)
Matthew Mercer Additional Voices (voice)
John Lasseter Executive Producer
Paul Eiding Additional Voices (voice)
Carlos Alazraqui Additional Voices (voice)
Andrew Stanton Executive Producer
Dave Foley Terry (voice)
John Ratzenberger Yeti (voice)
Colleen O'Shaughnessey Additional Voices (voice)
Pete Docter Executive Producer
Isabella Acres Additional Children's Voices (voice)
Dawnn Lewis Additional Voices (voice)
Ava Acres Additional Children's Voices (voice)
Rodger Bumpass Additional Voices (voice)
Julia Sweeney Ms. Squibbles (voice)
Laraine Newman Additional Voices (voice)
Bill Farmer Additional Voices (voice)
Joel Murray Don (voice)
Montse Hernandez Additional Children's Voices (voice)
Keith Ferguson Additional Voices (voice)
John Kassir Additional Voices (voice)
April Winchell Additional Voices (voice)
Bobby Moynihan Chet (voice)
Peter Sohn Squishy (voice)
Marcia Wallace Additional Voices (voice)
Teresa Ganzel Additional Voices (voice)
Jack Angel Additional Voices (voice)
Gregg Berger Additional Voices (voice)
Lee Unkrich Executive Producer
Raymond Ochoa Additional Children's Voices (voice)
Everett Downing Jr. Animation
Mason Cook Additional Children's Voices (voice)
Daisuke 'Dice' Tsutsumi Art Direction
Mona Marshall Additional Voices (voice)
Jess Harnell Additional Voices (voice)
Randy Newman Original Music Composer
Jeff Pidgeon Additional Voices (voice)
Mickie McGowan Additional Voices (voice)
Adrian Molina Title Designer, Additional Writing
Dannah Feinglass Phirman Additional Voices (voice)
Danny Mann Additional Voices (voice)
Jim Ward Additional Voices (voice)
Elissa Knight Additional Voices (voice)
Kelsey Mann Script Supervisor, Story Supervisor
Daniel Gerson Screenplay, Story, Additional Voices (voice)
Jan Rabson Additional Voices (voice)
John Cygan Additional Voices (voice)
Donovan Patton Additional Voices (voice)
Allan McLeod Additional Voices (voice)
Dan Scanlon Story, Screenplay, Additional Voices (voice), Director
Bret Parker Animation, Additional Voices (voice)
Louis Gonzales Story Artist