Nicolas Cage
Grug Crood (voice)
Emma Stone
Eep Crood (voice)
Ryan Reynolds
Guy (voice)
Catherine Keener
Ugga Crood (voice)
Cloris Leachman
Gran Crood (voice)
Clark Duke
Thunk Crood (voice)
Leslie Mann
Hope Betterman (voice)
Peter Dinklage
Phil Betterman (voice)
Kelly Marie Tran
Dawn Betterman (voice)
Kailey Crawford
Sandy (voice)
Chris Sanders
Belt (voice)
James Ryan
Sash (voice)
Melissa Disney
Guy's Mother (voice)
Joel Crawford
Guy's Father (voice)
Januel Mercado
Shaman Monkey (voice)
Ryan Naylor
Creepo Monkey (voice)
Artemis Pebdani
Additional Voices (voice)