Hayden Panettiere Dot (voice)
Frank Welker Thumper (voice) (uncredited)
Julia Louis-Dreyfus Atta (voice)
Denis Leary Francis (voice)
Kevin Spacey Hopper (voice)
Brad Garrett Dim (voice)
Bonnie Hunt Rosie (voice)
Andrew Stanton Original Story, Additional Voices (voice), Screenplay, Co-Director
David Hyde Pierce Slim (voice)
John Ratzenberger P.T. Flea (voice)
Christina Milian Additional Voices (voice)
Dave Foley Flik (voice)
Ashley French Additional Voices (voice)
Richard Kind Molt (voice)
John Lasseter Original Story, Director, Additional Voices (voice)
Carlos Alazraqui Additional Voices (voice)
Jonathan Harris Manny (voice)
Phyllis Diller Queen (voice)
Alex Rocco Thorny (voice)
Debi Derryberry Additional Voices (voice)
Roddy McDowall Mr. Soil (voice)
Joe Ranft Heimlich / Additional Voices (voice), Original Story
Jess Harnell Additional Voices (voice)
Edie McClurg Dr. Flora (voice)
Russi Taylor Additional Voices (voice)
Madeline Kahn Gypsy Moth (voice)
Kyle Balda Animation
Rodger Bumpass Additional Voices (voice)
Bob Bergen Additional Voices (voice)
Kimberly J. Brown Additional Voices (voice)
Mickie McGowan ADR Voice Casting, Additional Voices (voice)
Jack Angel Additional Voices (voice)
Bill Farmer Additional Voices (voice)
Phil Proctor Additional Voices (voice)
Jørgen Klubien Story Artist
David L. Lander Additional Voices (voice)
Lee Unkrich Additional Voices (voice), Editor
Gary Rizzo Sound Mix Technician
Courtland Mead Additional Voices (voice)
Jennifer Darling Additional Voices (voice)
Paul Eiding Additional Voices (voice)
Jordan Warkol Additional Voices (voice)
Jeff Pidgeon Additional Voices (voice)
Brad Hall Additional Voices (voice)
Darla K. Anderson Producer
Jan Rabson Additional Voices (voice)
Michael McShane Tuck / Roll (voice)
Dale E. Grahn Color Timer
Kelsey Mulrooney Additional Voices (voice)
Ryan O'Donohue Additional Voices (voice)
Don McEnery Screenplay
Miguel Ángel Poveda Post Production Accountant
Sherry Lynn Additional Voices (voice)
Mary Hidalgo Casting
Mark A. Walsh Animation
Randy Newman Songs, Original Music Composer
Doc Kane ADR & Dubbing
Travis Tedford Additional Voices (voice)
Tia W. Kratter Art Direction
Francesca Marie Smith Additional Voices (voice)
Jerome Ranft Sculptor
Mary Beth Smith Negative Cutter
William Joyce Visual Development
M.T. Silvia Systems Administrators & Support
Michael O'Brien Information Systems Manager
Jean-Claude Kalache Lighting Technician
Armen Ksajikian Musician
Karen Prell Animation
Jason B. Hendrix Systems Administrators & Support
Shannon Mills Sound Design Assistant
Samuel Lord Black Software Engineer
Steven Clay Hunter Animation