Chaney plays two roles: mad scientist Arthur Lamb and Lamb's "experiment", known only as the Ape Man. This hideous creature was the result of Lamb's attempts to transplant animal glands into human beings.
Wallace Worsley | Director |
James Dugan | Assistant Director |
J.G. Hawks | Writer |
Samuel Goldwyn | Producer |
Paul Bern | Editor |
Cedric Gibbons | Art Direction |
Barry Pain | Story |
Norbert Brodine | Director of Photography |