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Lon Chaney as Dr. Arthur Lamb / The Ape Man |
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Raymond McKee as Robert Sandell |
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Jacqueline Logan as Angela Marshall |
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Virginia True Boardman as Mrs. Sandell |
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Fontaine La Rue as Mrs. Lamb |
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Aggie Herring as Bessie |
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Virginia Madison as Angela's Mother |
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Wallace Beery as Beast Man (uncredited) |
| Directing | Wallace Worsley | Director |
| Writing | J.G. Hawks | Writer |
| Writing | Barry Pain | Story |
| Production | Samuel Goldwyn | Producer |
| Editing | Paul Bern | Editor |
| Art | Cedric Gibbons | Art Direction |
| Directing | James Dugan | Assistant Director |
| Camera | Norbert Brodine | Director of Photography |
