Directed by
| Lloyd Bacon | ||
Writing Credits
| Jerome Kingston | ... | (based on story by) |
| Harvey Gates | ... | (scenario) |
| Harvey Gates | ... | (dialogue) |
| Francis Powers | ... | (titles) |
Cast (in credits order)
| H.B. Warner | ... | Prof. Dangerfield | |
| Louise Fazenda | ... | Mrs. Fleming | |
| Jacqueline Logan | ... | Irene | |
| Henry B. Walthall | ... | Capt. Rhodes - Yacht Commander | |
| Claude Gillingwater | ... | James Rutherford - Expedition Leader | |
| John Miljan | ... | Dr. Milo | |
| George Beranger | ... | Simpson - Guide (as André Beranger) | |
| Warner Richmond | ... | First Mate | |
 |
Floyd Shackelford | ... | Sam - Cook |
| Lionel Belmore | ... | Amos Sewald | |
| Rest of cast listed alphabetically: | |||
| Charles Gemora | ... | Gorilla (uncredited) | |
Cinematography by
| Barney McGill | ||
Editing by
| Ralph Dawson | ||
Costume Design by
| Earl Luick | ... | (uncredited) |
Second Unit Director or Assistant Director
| Frank Shaw | ... | assistant director |
Art Department
| Charles Gemora | ... | sculptor (uncredited) |
