Cast
- Buster Crabbe
- Davey Jones
- Richard Cutting
- Jim Bradley
- Jim Chandler
- Commander Dawson Imposter
- Roy Gordon
- Admiral
- Hal Smith
- Cookie
- John Goddard
- Chief
- Arthur Marshall
- Sonar
- Bill Grant
- Diving Officer
- Allan Bertram
- Plainsman
- Glen Smith
- Helsman
- Pat Karen
- Commander Hal Dawson
- Tony Michaels
- 1st Hand
