cast
- Charles Laughton
- Dr. Moreau
- Bela Lugosi
- Sayer of the Law
- Richard Arlen
- Edward Parker
- Leila Hyams
- Ruth Thomas
- Kathleen Burke
- Lota, the Panther Woman
- Arthur Hohl
- Montgomery
- Stanley Fields
- Capt. of the Covena
- Bob Kortman
- Hogan
- Hans Steinke
- Ouran
- Harry Ekezian
- Gola
- Rosemary Grimes
- Samoan Girl
- Paul Hurst
- Capt. Donahue
- George Irving
- American Consul
- Duke York
- Ape Man
- Randolph Scott
- Bit Part
- Tetsu Komai
- M'ling
- Alan Ladd
- Ape Man
crew
- Erle C. Kenton
- Director
- H.G. Wells
- Book Author
- Philip Wylie
- Screenwriter
- Waldemar Young
- Screenwriter
- Karl Struss
- Cinematographer
- Gordon Jennings
- Special Effects
- Wally Westmore
- Makeup
