Kevin Hart Snowball (voice)
Jenny Slate Gidget (voice)
Albert Brooks Tiberius (voice)
Louis C.K. Max (voice)
Tara Strong Additional Voices (voice)
Lake Bell Chloe (voice)
Steve Coogan Ozone / Reginald (voice)
Jaime Camil Fernando (voice)
Jim Cummings Additional Voices (voice)
Dee Bradley Baker Additional Voices (voice)
Jason Marsden Additional Voices (voice)
Ellie Kemper Katie (voice)
Julien Soret Animation Director
Miguel Jiron Storyboard Artist
Alexander Berner Editor
Dana Carvey Pops (voice)
Mickie McGowan ADR Voice Casting
Colin Stimpson Art Direction
Hannibal Buress Buddy (voice)
Bill Farmer Additional Voices (voice)
Michael Beattie Tattoo (voice)
Laraine Newman Additional Voices (voice)
Frank Rinella Foley Editor
Jess Harnell Additional Voices (voice)
Eric Stonestreet Duke (voice)
Mark Graham Orchestrator
Mona Marshall Additional Voices (voice)
Chris Renaud Director, Norman (voice)
Bobby Moynihan Mel (voice)
Danny Mann Additional Voices (voice)
Jim Ward Additional Voices (voice)
Jan Rabson Additional Voices (voice)
David Acord Sound Re-Recording Mixer
Kenneth Karman Music Editor
Ken Daurio Writer
Chris Meledandri Producer
Gary Rizzo Sound Re-Recording Mixer
Bob Bergen Additional Voices (voice)
Brian T. Delaney Additional Voices (voice)
Eddy Okba Animation
Carlos Sotolongo ADR & Dubbing
Kim Foscato Dialogue Editor
Sandra Echeverría Maria (voice)
Pierre Leduc Animation
Michael Miller ADR & Dubbing
Cinco Paul Writer
Amy Pawlowski Digital Intermediate
John Kassir Additional Voices (voice)
Ronni Brown Foley
Alexandre Desplat Original Music Composer
Eric Guillon Production Design
José Más Huertas Animation
Jonathan del Val Animation Director
Cheryl Nardi Dialogue Editor
Mac Smith Sound Effects Editor
Jeannine Berger Post Production Supervisor
Jim Likowski Foley Editor
Laurent Rossi Animation
Brian Lynch Writer
Bill Higley ADR & Dubbing
Eric Bradley Musician
Conrad Pope Orchestrator
Richard Gould Foley Editor
Sean England Foley
Delphine Le Roch Production Supervisor
Robert Taylor Associate Producer
Joel Iwataki Scoring Mixer
Emma Escamilla Post Production Assistant
Luke Dunn Gielmuda Sound Effects Editor
Tony Siruno Character Designer
Brett Hoffman Associate Producer
Paul Mager Set Designer