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.

Genres

Cast

Jack Warden

Rocco (voice)

Maureen Stapleton

Mother (voice)

Morris Carnovsky

Earl of Limestone (voice)

Phil Leeds

Pre-Cambrian Rocks (voice)

Harry Edison

Uncle Igneous (voice)