Jennifer Tilly Celia (voice)
John Goodman Sullivan (voice)
James Coburn Waternoose (voice)
Bonnie Hunt Flint (voice)
Steve Buscemi Randall (voice)
Bill Farmer Additional Voices (voice)
Wallace Shawn Rex (voice) (uncredited)
John Lasseter Executive Producer
Billy Crystal Mike (voice)
David Silverman Additional Voices (voice), Co-Director, Additional Writing
Andrew Stanton Screenplay, Executive Producer
Bob Peterson Roz (voice), Story Supervisor, Additional Writing, Script Supervisor
Joe Ranft Additional Voices (voice), Additional Writing
John Ratzenberger Yeti (voice)
Jack Angel Additional Voices (voice)
Christian Hoffman Modeling
Danny Mann Additional Voices (voice)
Bob Bergen Additional Voices (voice)
Ricardo Curtis Animation
Chris DeLaGuardia Color Timer
Laraine Newman Additional Voices (voice)
Phil Proctor Additional Voices (voice)
Frank Oz Jeff Fungus (voice)
Randy Newman Original Music Composer, Songs, Music Producer
Pete Docter Additional Voices (voice), Director, Original Story
Kay Panabaker Additional Voices (voice)
Marc John Jefferies Additional Voices (voice)
Lee Unkrich Additional Voices (voice), Additional Editing, Co-Director
Gary Rydstrom Sound Designer, Sound Re-Recording Mixer
Lindakay Brown Foley Editor
Steve Susskind Floor Manager (voice)
Jeff Pidgeon Bile (voice), Original Story
Mickie McGowan Additional Voices (voice), ADR Voice Casting
Paul Eiding Additional Voices (voice)
Jennifer Darling Additional Voices (voice)
Teresa Ganzel Additional Voices (voice)
Rodger Bumpass Additional Voices (voice)
Robert L. Baird Additional Writing
Bobby Edner Additional Voices (voice)
Joe Lala Additional Voices (voice)
Stephen Kearney Sound Effects Editor
Jan Rabson Additional Voices (voice)
Gino Conforti Additional Voices (voice)
Lane Smith Visual Development
Ashley Edner Additional Voices (voice)
Mona Marshall Additional Voices (voice)
Pat Fraley Additional Voices (voice)
Juan Peralta Sound Mix Technician
Sherry Lynn Additional Voices (voice)
Dennie Thorpe Foley Artist
Ralph Eggleston Visual Development, Original Story
Jerome Ranft Sculptor
Harley Jessup Production Design
Jimmy Hayward Animation
Kyle Balda Animation
Bruce Nachbar Production Manager
Tom Myers Sound Designer
Rhett Reese Additional Writing
Mary Hidalgo Casting
Derek Casari Sound Engineer, ADR Engineer
George Doering Musician
Guido Quaroni Additional Voices (voice), 3D Modeller, Sequence Supervisor
Bret Parker Additional Voices (voice), Animation
Angus MacLane Animation
Glenn McQueen Supervising Animator
Jana Vance Foley
Adam Wood Animation
Lou Romano Visual Development
Ruth Lambert Casting
Doc Kane Sound Editor
James Thatcher Musician
Jonathan Roberts Additional Writing