Bruce Willis RJ (voice)
Steve Carell Hammy (voice)
Catherine O'Hara Penny (voice)
Allison Janney Gladys (voice)
Hans Zimmer Executive Music Producer
Nick Nolte Vincent (voice)
Ariel Winter (voice), Additional Voices (voice)
Eugene Levy Lou (voice)
Thomas Haden Church Dwayne (voice)
Wanda Sykes Stella (voice)
Conrad Vernon Storyboard Artist
Madison Davenport Quillo (voice)
William Shatner Ozzie (voice)
Debra Wilson Debbie (voice)
Michaela Jill Murphy (voice), Additional Voices (voice)
Brian Stepanek Nugent the Dog (voice)
Gary Rizzo Sound Re-Recording Mixer
Paul Butcher Skeeter (voice)
Maggie Kang Storyboard Artist
Jessica DiCicco Shelby (voice)
Tim Johnson Director
Garry Shandling Verne (voice)
Randy Thom Sound Mixer
Karey Kirkpatrick Screenplay, Director
Omid Djalili Tiger (voice)
Simon Wells Storyboard Artist
Joshua Pruett Script Coordinator, Story Coordinator
Bob Newlan Foley Editor
Joel McCrary Dr. Dennis (voice)
Lorne Cameron Screenplay
Rob Letterman Thanks
Avril Lavigne Heather (voice)
Brandon Proctor Sound Mix Technician
Nicholas Guest Additional Voices (voice)
Will Finn Storyboard Artist
Mo Henry Negative Cutter
David Soren Story Artist, Storyboard Artist
Thom Enriquez Storyboard Artist
Ash Brannon Additional Storyboarding
Dan O'Connell Foley
Marcelo Tubert Additional Voices (voice)
April Lawrence Additional Voices (voice)
Bridget Hoffman Additional Voices (voice)
Kirk Baily Additional Voices (voice)
Toby Shelton Additional Storyboarding
Michelle Ruff Additional Voices (voice)
Lorne Balfe Thanks
Steve Alterman Additional Voices (voice)
Juan Peralta Sound Mix Technician, Sound Re-Recording Assistant
Serguei Kouchnerov Animation
Bonnie Arnold Producer
Sean Bishop Police Officer (voice), Storyboard Artist
James Ashwill Foley Mixer
James Beshears Post Production Supervisor
Chris Douridas Music Supervisor
Steven E. Gordon Storyboard, Additional Storyboarding
Simon Otto Art Department Manager
Shane Baumel Spike (voice)
Richard L. Anderson Supervising Sound Editor
Jeff Snow Head of Story
Steve Fonti Additional Storyboarding
Melchior Zwyer Props
Christian Schellewald Art Direction
Mark Koetsier Additional Storyboarding
Bill Damaschke Executive Producer
Mike de Seve Script Consultant
Alessandro Carloni Animation, Storyboard Artist
Susan Fitzer Associate Editor
Tony Siruno Character Designer
Tom Boyd Musician
Tom Lewis Characters
Rupert Gregson-Williams Original Music Composer, Orchestrator, Conductor