Режиссер: John Hubley
Джек Уорден
Rocco (voice)
Ray Hubley
Adam (voice)
Maureen Stapleton
Mother (voice)
Morris Carnovsky
Earl of Limestone (voice)
Фил Лидс
Pre-Cambrian Rocks (voice)
Harry Edison
Uncle Igneous (voice)
Don Elliott
Aunt Sedimentary (voice)
Ruth Price
Cousin Metamorphic (voice)
