Bruce Willis RJ (voice)
Steve Carell Hammy (voice)
Allison Janney Gladys (voice)
Catherine O'Hara Penny (voice)
Hans Zimmer Executive Music Producer
Nick Nolte Vincent (voice)
Thomas Haden Church Dwayne (voice)
William Shatner Ozzie (voice)
Ariel Winter (voice), Additional Voices (voice)
Eugene Levy Lou (voice)
Brian Stepanek Nugent the Dog (voice)
Debra Wilson Debbie (voice)
Wanda Sykes Stella (voice)
Madison Davenport Quillo (voice)
Paul Butcher Skeeter (voice)
Conrad Vernon Storyboard Artist
Michaela Jill Murphy (voice), Additional Voices (voice)
Bob Newlan Foley Editor
Nicholas Guest Additional Voices (voice)
Omid Djalili Tiger (voice)
Jessica DiCicco Shelby (voice)
Avril Lavigne Heather (voice)
Steven E. Gordon Storyboard, Additional Storyboarding
Gary Rizzo Sound Re-Recording Mixer
Simon Wells Storyboard Artist
Joel McCrary Dr. Dennis (voice)
Tim Johnson Director
Brandon Proctor Sound Mix Technician
Maggie Kang Storyboard Artist
Karey Kirkpatrick Screenplay, Director
Garry Shandling Verne (voice)
Dan O'Connell Foley
Randy Thom Sound Mixer
Marcelo Tubert Additional Voices (voice)
Lorne Balfe Thanks
Will Finn Storyboard Artist
Bridget Hoffman Additional Voices (voice)
Rob Letterman Thanks
April Lawrence Additional Voices (voice)
Steve Alterman Additional Voices (voice)
Bruce White Musician
David Soren Story Artist, Storyboard Artist
Mo Henry Negative Cutter
Tom Lewis Characters
Rupert Gregson-Williams Original Music Composer, Orchestrator, Conductor
Kirk Baily Additional Voices (voice)
Ash Brannon Additional Storyboarding
Susan Fitzer Associate Editor
George Doering Musician
Michelle Ruff Additional Voices (voice)
Thomas Jones Supervising Sound Editor
Jeannie Elias Janis (voice)
Sandy Holt Additional Voices (voice)
David A. Whittaker Sound Effects Editor
John T. Cucci Foley Artist
Michael Miller ADR Mixer
Rodolphe Guenoden Additional Storyboarding
Nicholas Bucknall Musician
Simon Otto Art Department Manager
Chris Douridas Music Supervisor
Pat Sito Art Department Manager
Toby Shelton Additional Storyboarding
James Beshears Post Production Supervisor
Leslee Feldman Casting
Melchior Zwyer Props
Nico Marlet Character Designer
Lorne Cameron Screenplay
James Ashwill Foley Mixer
Bonnie Arnold Producer
Sean Bishop Police Officer (voice), Storyboard Artist
Serguei Kouchnerov Animation
Shane Baumel Spike (voice)