Nicolas Cage
Grug (voice)
Acting
Emma Stone
Eep (voice)
Acting
Ryan Reynolds
Guy (voice)
Acting
Catherine Keener
Ugga (voice)
Acting
Cloris Leachman
Gran (voice)
Acting
Clark Duke
Thunk (voice)
Acting
Chris Sanders
Belt (voice)
Directing
Randy Thom
Sandy (voice)
Sound