Charles Laughton
Dr. Moreau
Richard Arlen
Edward Parker
Leila Hyams
Ruth Thomas
Bela Lugosi
The Sayer of the Law
Kathleen Burke
Lota the Panther Woman
Arthur Hohl
Montgomery
Stanley Fields
Capt. Davies
Tetsu Komai
M`ling
George Irving
Consul
Joe Bonomo
Beast (uncredited)