Cast
- Bela Lugosi
- Dr. Alex Zorka
- Robert Kent
- Capt. Bob West
- Dorothy Arnold
- Jean Drew
- Edwin Stanley
- Dr. Fred Mallory
- Regis Toomey
- Lt. Jim Daley
- Jack C. Smith
- Monk
- Edward Van Sloan
- Jarvis
- Dora Clement
- Ann Zorka
- Anthony Averill
- Rankin
- Hugh Huntley
- Perkins
- Monte Vandergrift
- Jarvis Goon
- Frank Mayo
- West's Boss
- Jim Farley
- Harbormaster
- Eddie Acuff
- Mac
- Ed Wolff
- The Robot
- Roy Barcroft
- Parker
- Lee J. Cobb
- Road Crew Foreman
- Charles King
- Car-Crash Cop
