Bruce Willis RJ (voice)
Catherine O'Hara Penny (voice)
Thom Enriquez Storyboard Artist
Steve Carell Hammy (voice)
Nick Nolte Vincent (voice)
Richard L. Anderson Supervising Sound Editor
David Soren Story Artist, Storyboard Artist
Kristina Reed Executive In Charge Of Production
Steve Hickner Additional Storyboarding
Allison Janney Gladys (voice)
James Beshears Post Production Supervisor
Eugene Levy Lou (voice)
Hans Zimmer Executive Music Producer
William Shatner Ozzie (voice)
Chris Douridas Music Supervisor
Bridget Hoffman Additional Voices (voice)
Ariel Winter (voice), Additional Voices (voice)
Nicholas Guest Additional Voices (voice)
Thomas Haden Church Dwayne (voice)
Will Finn Storyboard Artist
Wanda Sykes Stella (voice)
Kevin MacLean Animation
Michelle Ruff Additional Voices (voice)
Bob Newlan Foley Editor
Madison Davenport Quillo (voice)
Nicholas Bucknall Musician
Avril Lavigne Heather (voice)
Melchior Zwyer Props
Rachel Bolt Musician
Theodore Anthony Lee Ty Animation
Simon Otto Art Department Manager
Debra Wilson Debbie (voice)
Omid Djalili Tiger (voice)
Kristof Serrand Supervising Animator
Brian Stepanek Nugent the Dog (voice)
Maggie Kang Storyboard Artist
Joel McCrary Dr. Dennis (voice)
Rob Letterman Thanks
Conrad Vernon Storyboard Artist
Jessie Flower (voice), Additional Voices (voice)
Steve Alterman Additional Voices (voice)
Kirk Baily Additional Voices (voice)
Garry Shandling Verne (voice)
Courtney Bishop ADR Recordist
Damon O'Beirne Cinematography, Head of Layout
Gary Rizzo Sound Re-Recording Mixer
Bonnie Arnold Producer
Randy Thom Sound Mixer
Rupert Gregson-Williams Original Music Composer, Orchestrator, Conductor
Serguei Kouchnerov Animation
Stephen J. Eads Thanks
Brandon Proctor Sound Mix Technician
Andy Sisul Assistant Sound Editor
Jessica DiCicco Shelby (voice)
John K. Carr Editor
Marcelo Tubert Additional Voices (voice)
James Ashwill Foley Mixer
Denise Koyama Additional Storyboarding
Mike Chock Sound Effects Editor
James Thatcher Musician
Simon Wells Storyboard Artist
Mark Berrow Musician
Sean Bishop Police Officer (voice), Storyboard Artist
Emile Ghorayeb Animation
Alessandro Carloni Animation, Storyboard Artist
Tom Lewis Characters
Andrea McCarthy Paul Production Accountant
Jeannie Elias Janis (voice)
Sandy Holt Additional Voices (voice)
David A. Whittaker Sound Effects Editor
Derek Casari ADR Engineer
Paul Butcher Skeeter (voice)