Overview
A mad scientist uses captured criminals as experiments for his study on "the criminal mind" aboard his private ship.
Cast
- Lyle Talbot as Lt. Bob Bennett
- Irving Pichel as Dr. Herbert Stander
- Julie Bishop as Joan Martel
- Sheila Bromley as Poison Mary Slavish
- Anthony Averill as Dirk - Stander's Aide
- Russell Hopton as Harry 'The Carver' Bogard
- Julian Madison as Paul - Stander's Aide
- Eddie Holden as Ole Olson
- Wheeler Oakman as John Ritter
- Stanley Blystone as Capt. Mike Briggs