Nicolas Cage Grug (voice)
Jack Black Songs
John Cleese Thanks, Characters
Peter Dinklage Phil Betterman (voice)
Leslie Mann Hope Betterman (voice)
Ryan Reynolds Guy (voice)
Emma Stone Eep (voice)
Clark Duke Thunk Crood (voice)
Dane Stogner Animation
Tom McGrath Thanks
Cloris Leachman Gran Crood (voice)
Catherine Keener Ugga Crood (voice)
Melissa Disney Guy's Mother (voice)
Kelly Marie Tran Dawn Betterman (voice)
Artemis Pebdani Additional Voices (voice)
Chris Sanders Belt (voice), Characters, Story
Paul Fisher Screenplay
Brian Chumney Supervising Sound Editor
Maggie Kang Storyboard Artist
Paul McGhee Colorist
Mark Mothersbaugh Original Music Composer
Randy Thom Sound Designer
Simon Wells Storyboard Artist
Kirk DeMicco Characters, Story
Dan Hageman Screenplay
Kevin Hageman Screenplay
Evon Freeman Storyboard Artist
Joe Pitt Character Designer
Joel Crawford Guy's Father (voice), Director
Christi Soper Hilt Casting
John Roesch Foley Artist
Dominick Certo Music Editor
James Ryan Sash (voice), Editor
Jana Vance Foley Artist
Tim Davies Orchestrator
Scott Curtis Foley Mixer
Leff Lefferts Supervising Sound Editor, Sound Re-Recording Mixer
Kaan Kalyon Storyboard Artist
Michael Lester Storyboard Artist
Lisa Curtis Saunders Pipeline Technical Director
Christopher DeFaria Thanks
Kristof Serrand Animation
Shelley Roden Foley Artist
Chris Scarabosio Sound Re-Recording Mixer
Bob Logan Screenplay
Jordan Seigel Orchestrator
Antony Gray Animation Supervisor
Faryn Pearl Storyboard Artist
Peter Zaslav Art Direction
Mark Swift Producer
Richard Duarte Foley Mixer
Mac Smith Sound Effects Editor
Ronni Brown Foley Artist
Derek McGinley Sound Re-Recording Assistant
C. Jin Im Lighting Supervisor
Nate Wragg Production Design
Januel Mercado Shaman Monkey (voice), Head of Story
Paul Schoeni Visual Development
Luiza Alaniz Animation
Jonathan Greber Dialogue Editor
Laurent Caneiro Animation
Gregory Creaser Colorist
Adam Rosette Storyboard Artist
Dee Selby Foley Editor
Jakob Hjort Jensen Head of Animation
Liron Topaz Animation Supervisor
Tom Caulfield Storyboard Artist
Jacquelyn Karambelas Associate Editor
Jennifer Howell Thanks
Richard Shiba Layout Supervisor
Rick Hromadka Sound Designer
Shaun Collaco Lighting Supervisor