cast
- William Gargan
- Jim Wilson
- Irene Hervey
- Frankie Gilroy Wilson
- Charles Lang
- Tex Harper
- Maria Montez
- Sonya Dietrich Landers
- Lloyd Corrigan
- George Lewis
- Mary Gordon
- Abigail MacPherson
- Truman Bradley
- Dr. Gregory Landers
- Philip Trent
- Tom Hare
- Turhan Bey
- Capt. Chundra
- John Bagni
- Paul, the Purser
- Wade Boteler
- Ruggles
- Billy Wayne
- Jeremiah Lamb
- Paul Dubov
- News Photographer
- Harry Strang
- Submarine Officer
- Peter George Lynn
- Bland
- Harold Daniels
- Sam
- C. Montague Shaw
- Capt. Caldwell
- Warren Ashe
- R.C. Bradford
- Jack Lee
- Sub-Inspector
- Mel Ruick
- Submarine Commander
- Keith Hitchcock
- Hotel Clerk
- John Picorri
- Waiter
- Pat O'Malley
- Chief Inspector
- Riley Hill
- Steward
- Connie Leon
- Chambermaid
crew
- John Rawlins
- Director
- Marshall Grant
- Producer
- Roy Chanslor
- Screenwriter
- Stanley Crea Rubin
- Screenwriter
- Stanley Cortez
- Cinematographer
- Hans Salter
- Musical Direction/Supervision, Composer (Music Score)
- Otto Ludwig
- Editor
