Directed by
| Duke Goldstone | ||
| George Jordan | ... | (supervising director) |
Writing Credits
| Norman Vizents | ... | (story) |
Cast (in credits order)
| Conrad Nagel | ... | The Voice of Oil (voice) | |
| H.B. Warner | ... | The Voice of History (voice) | |
| Gayne Whitman | ... | The Geologist (voice) | |
| Will Wright | ... | The Professor (voice) | |
 |
John Mather | ... | The Barker (voice) |
Produced by
| George Pal | ... | producer |
Cinematography by
| John S. Abbott | ... | (photographed by) |
Animation Department
| Erwin Broner | ... | animator |
| Reginald Massie | ... | background artist |
Music Department
| Clarence Wheeler | ... | music |
