Bonnie Hunt Rosie (voice)
Brad Garrett Dim (voice)
Denis Leary Francis (voice)
Hayden Panettiere Dot (voice)
Edie McClurg Dr. Flora (voice)
Kevin Spacey Hopper (voice)
Phyllis Diller Queen (voice)
Dave Foley Flik (voice)
David Hyde Pierce Slim (voice)
Bill Farmer Additional Voices (voice)
Russi Taylor Additional Voices (voice)
John Lasseter Additional Voices (voice), Director, Story
Ashley Tisdale Additional Voices (voice)
Roddy McDowall Mr. Soil (voice)
Christina Milian Additional Voices (voice)
Bob Baron Additional Sound Re-Recordist
Don Davis Orchestrator
Andrew Stanton Additional Voices (voice), Screenplay, Story, Co-Director
Julia Louis-Dreyfus Atta (voice)
Alex Rocco Thorny (voice)
Ryan O'Donohue Additional Voices (voice)
Richard Kind Molt (voice)
Joe Ranft Heimlich / Additional Voices (voice), Story
John Ratzenberger P.T. Flea (voice)
Jack Angel Additional Voices (voice)
Paul Clarvis Musician
Michael McShane Tuck / Roll (voice)
Bob Bergen Additional Voices (voice)
Madeline Kahn Gypsy Moth (voice)
Phil Proctor Additional Voices (voice)
Jess Harnell Additional Voices (voice)
Fred Warter Visual Development
Randy Newman Original Music Composer, Songs
Lee Unkrich Additional Voices (voice), Editor
Gary Rydstrom Sound Designer, Sound Re-Recording Mixer
Jonathan Harris Manny (voice)
Jeff Pidgeon Additional Voices (voice)
Debi Derryberry Additional Voices (voice)
William Joyce Visual Development
Mickie McGowan Additional Voices (voice), ADR Voice Casting
Paul Eiding Additional Voices (voice)
Jennifer Darling Additional Voices (voice)
Pat Jackson Sound Effects Editor
Gary Rizzo Sound Mix Technician
Rodger Bumpass Additional Voices (voice)
Carlos Alazraqui Additional Voices (voice)
Jan Rabson Additional Voices (voice)
Kimberly J. Brown Additional Voices (voice)
David L. Lander Additional Voices (voice)
Sherry Lynn Additional Voices (voice)
Kelsey Mulrooney Additional Voices (voice)
Dennie Thorpe Foley
Rachel Bolt Musician
Courtland Mead Additional Voices (voice)
Jerome Ranft Sculptor
Kyle Balda Animation
Travis Tedford Additional Voices (voice)
Mary Hidalgo Casting
Bret Parker Fix Animator, Animation Fix Coordinator
Francesca Marie Smith Additional Voices (voice)
Glenn McQueen Supervising Animator
Jana Vance Foley
Brad Hall Additional Voices (voice)
Jordan Warkol Additional Voices (voice)
Miguel Ángel Poveda Post Production Accountant
Lindsey Collins Lighting Manager
Ruth Lambert Casting
David Ian Salter Second Film Editor
Doc Kane ADR & Dubbing
James Thatcher Musician
Marian Wilde Foley Editor
Jean-Claude Kalache Lighting Technician