A boy and his dog take a wondrous trip under the earth's crust and through the geological eras of time, introducing children to geology in the form of a musical fantasy.
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)
