크레딧 출연 Jack Warden Rocco (voice) Ray Hubley Adam (voice) Maureen Stapleton Mother (voice) Morris Carnovsky Earl of Limestone (voice) Phil Leeds Pre-Cambrian Rocks (voice) Harry Edison Uncle Igneous (voice) Don Elliott Aunt Sedimentary (voice) Ruth Price Cousin Metamorphic (voice) 스텝 퀸시 존스 Sound Faith Hubley Writing John Hubley Writing John Hubley Directing