Directed by
| Wallace Worsley | ||
Writing Credits (in alphabetical order)
| J.G. Hawks | ... | (scenario) |
| Barry Pain | ... | (story "The Octave of Claudius") |
Cast (in credits order) complete, awaiting verification
| Lon Chaney | ... | Dr. Arthur Lamb / The Ape Man | |
| Raymond McKee | ... | Robert Sandell | |
| Virginia True Boardman | ... | Mrs. Sandell | |
| Fontaine La Rue | ... | Mrs. Lamb | |
| Jacqueline Logan | ... | Angela Marshall | |
| Aggie Herring | ... | Bessie | |
 |
Virginia Madison | ... | Angela's Mother |
| Rest of cast listed alphabetically: | |||
| Wallace Beery | ... | Beast Man (uncredited) | |
| Betsy Ann Hisle | ... | Little Girl (uncredited) | |
Produced by
| Samuel Goldwyn | ... | producer |
Cinematography by
| Norbert Brodine | ||
Editing by
| Paul Bern | ||
Art Direction by
| Cedric Gibbons | ||
Second Unit Director or Assistant Director
| James Dugan | ... | assistant director |
