On screen
Cast
8 credited performers
Jack Warden
Rocco (voice)
Artwork unavailable
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)
Artwork unavailable
Don Elliott
Aunt Sedimentary (voice)
Artwork unavailable
Ruth Price
Cousin Metamorphic (voice)