Jack Warden
Rocco (voice)
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Animation
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.
Top Billed Cast
| Release Date | 1972-04-08 |
|---|---|
| Runtime | 25m |
| Director | John Hubley |
| Producer | |
| Writers | John Hubley, Faith Hubley |
