 |
Conrad Nagel as The Voice of Oil (voice) |
 |
H.B. Warner as The Voice of History (voice) |
 |
Gayne Whitman as The Geologist (voice) |
 |
Will Wright as The Professor (voice) |
 |
John Mather as The Barker (voice) |
| Directing | Duke Goldstone | Director |
| Writing | Norman Vizents | Story |
| Production | George Pal | Producer |
