Nicolas Cage

Grug Crood (voice)

Joel Crawford

Guy's Father (voice)

Melissa Disney

Guy's Mother (voice)

Chris Sanders

Belt (voice)

Kelly Marie Tran

Dawn Betterman (voice)

Peter Dinklage

Phil Betterman (voice)

Leslie Mann

Hope Betterman (voice)

Clark Duke

Thunk Crood (voice)

Cloris Leachman

Gran Crood (voice)

Catherine Keener

Ugga Crood (voice)

Ryan Reynolds

Guy (voice)

Emma Stone

Eep Crood (voice)

Artemis Pebdani

Additional Voices (voice)