Steve Buscemi Randall (voice)
John Goodman Sullivan (voice)
Wallace Shawn Rex (voice) (uncredited)
Jennifer Tilly Celia (voice)
Bonnie Hunt Flint (voice)
Bill Farmer Additional Voices (voice)
Billy Crystal Mike (voice)
James Coburn Waternoose (voice)
Andrew Stanton Executive Producer, Screenplay
Pete Docter Original Story, Additional Voices (voice), Director
John Lasseter Executive Producer
John Ratzenberger Yeti (voice)
Frank Oz Jeff Fungus (voice)
Joe Ranft Additional Voices (voice), Additional Writing
Kyle Balda Animation
Ron Zorman Animation
Laraine Newman Additional Voices (voice)
Bob Peterson Additional Writing, Roz (voice), Story Supervisor, Script Supervisor
Lee Unkrich Co-Director, Additional Voices (voice), Additional Editing
Rhett Reese Additional Writing
Kay Panabaker Additional Voices (voice)
Marc John Jefferies Additional Voices (voice)
Bob Bergen Additional Voices (voice)
Lou Romano Visual Development
Gary Rydstrom Sound Re-Recording Mixer, Sound Designer
Jennifer Darling Additional Voices (voice)
Mickie McGowan Additional Voices (voice), ADR Voice Casting
Phil Proctor Additional Voices (voice)
Randy Newman Original Music Composer, Music Producer, Songs
Rodger Bumpass Additional Voices (voice)
Paul Eiding Additional Voices (voice)
Jerome Ranft Sculptor
Teresa Ganzel Additional Voices (voice)
Mary Hidalgo Casting
Angus MacLane Animation
David Silverman Additional Writing, Additional Voices (voice), Co-Director
Pat Fraley Additional Voices (voice)
Gino Conforti Additional Voices (voice)
Mona Marshall Additional Voices (voice)
Mary Gibbs Boo (voice)
Noah Luke Additional Voices (voice)
Gary Summers Sound Re-Recording Mixer
Tom Myers Sound Designer
Ralph Eggleston Visual Development, Original Story
Harley Jessup Production Design
Danny Mann Additional Voices (voice)
Jack Angel Additional Voices (voice)
Guido Quaroni 3D Modeller, Additional Voices (voice), Sequence Supervisor
Steve Susskind Floor Manager (voice)
Doc Kane Sound Editor
George Doering Musician
James Thatcher Musician
Patti Deutsch Additional Voices (voice)
Mark Nielsen Lighting Manager
Jan Rabson Additional Voices (voice)
Dennie Thorpe Foley Artist
Robert L. Baird Additional Writing
Bret Parker Additional Voices (voice), Animation
Bobby Edner Additional Voices (voice)
Ashley Edner Additional Voices (voice)
Ruth Lambert Casting
Matthew Jon Beck Casting
Jeremy Lasky Layout
Juan Peralta Sound Mix Technician
Beth Sullivan Department Administrator
Daniel Gerson Needleman / Smitty (voice), Screenplay
Joe Lala Additional Voices (voice)
Jeff Pidgeon Original Story, Bile (voice)
Ricardo Curtis Animation
Michael Silvers Supervising Sound Editor
Jana Vance Foley
Torbin Xan Bullock First Assistant Editor