John Goodman Sullivan (voice)
James Coburn Waternoose (voice)
Steve Buscemi Randall (voice)
Jennifer Tilly Celia (voice)
Teresa Ganzel Additional Voices (voice)
Wallace Shawn Rex (voice) (uncredited)
Bob Peterson Roz (voice), Additional Writing, Script Supervisor, Story Supervisor
Bonnie Hunt Flint (voice)
Andrew Stanton Executive Producer, Screenplay
John Lasseter Executive Producer
John Ratzenberger Yeti (voice)
David Silverman Additional Voices (voice), Additional Writing, Co-Director
Jeremy Lasky Layout
Phil Proctor Additional Voices (voice)
Nicole Paradis Grindle Simulation & Effects Artist
Marc John Jefferies Additional Voices (voice)
Mickie McGowan ADR Voice Casting, Additional Voices (voice)
Rodger Bumpass Additional Voices (voice)
Billy Crystal Mike (voice)
Lee Unkrich Additional Editing, Additional Voices (voice), Co-Director
Pete Docter Additional Voices (voice), Original Story, Director
Bill Farmer Additional Voices (voice)
Joe Ranft Additional Voices (voice), Additional Writing
Frank Oz Jeff Fungus (voice)
Jack Angel Additional Voices (voice)
Laraine Newman Additional Voices (voice)
Darla K. Anderson Producer
Ken Lao Additional Effects Development
Chris DeLaGuardia Color Timer
Mona Marshall Additional Voices (voice)
Gary Rydstrom Sound Designer, Sound Re-Recording Mixer
Mary Hidalgo Casting
Andy Thomas Systems Administrators & Support
Paul Eiding Additional Voices (voice)
Danny Mann Additional Voices (voice)
Kay Panabaker Additional Voices (voice)
Tony Eckert Foley Mixer
Pat Fraley Additional Voices (voice)
Jan Rabson Additional Voices (voice)
Randy Newman Original Music Composer, Music Producer, Songs
Matthew Jon Beck Casting
Stephen King Shading, Modeling
Steve Susskind Floor Manager (voice)
Tom Myers Sound Designer
Greg Snyder Assistant Editor
Victor Navone Animation
Bob Bergen Additional Voices (voice)
Jimmy Hayward Animation
Louis Rivera Camera Supervisor
Jeff Pidgeon Original Story, Bile (voice)
Robert L. Baird Additional Writing
Daniel Gerson Needleman / Smitty (voice), Screenplay
Kyle Balda Animation
Bruce White Musician
Mark Nielsen Lighting Manager
Gary Summers Sound Re-Recording Mixer
Juan Peralta Sound Mix Technician
Ruth Lambert Casting
Jennifer Darling Additional Voices (voice)
Bobby Edner Additional Voices (voice)
Patti Deutsch Additional Voices (voice)
Joe Lala Additional Voices (voice)
Stephen Kearney Sound Effects Editor
Rhett Reese Additional Writing
Dennie Thorpe Foley Artist
Derek Casari Sound Engineer, ADR Engineer
James Thatcher Musician
Patrick Lin Animation
Gino Conforti Additional Voices (voice)
Carter Goodrich Visual Development
Lane Smith Visual Development
Ashley Edner Additional Voices (voice)