cast
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William Gargan
James Montgomery 'Jim' Wilson
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Irene Hervey
Frankie Gilroy Wilson
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Charles Lang
Tex Harper
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Maria Montez
Sonya Dietrich Landers
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Lloyd Corrigan
George Lewis
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Mary Gordon
Abigail 'Mag' MacPherson
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Truman Bradley
Dr. Gregory Landers
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Phillip Trent
Tom Hare
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Turhan Bey
Captain Chundra
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John Bagni
Paul, the Purser
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George Lynn
Bland (as Peter Lynn)
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Billy Wayne
Lamb
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Wade Boteler
Christopher Ruggles
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Warren Ashe
R. C. Bradford
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J. Pat O'Malley
Chief inspector
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C. Montague Shaw
Captain Caldwell
- Philip Ahlm Submarine Gun Crewman (uncredited)
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Edgar Barrier
Man on Intercom (voice) (uncredited)
- Harold Daniels Sam
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Paul Dubov
News photographer
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Roland Got
Bellhop (uncredited)
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Eddie Hall
Submarine Crewman firing on the Bombay Clipper (uncredited)
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Riley Hill
Steward (uncredited)
- Keith Hitchcock Hotel clerk
- Jack G. Lee News photographer
- Connie Leon Chambermaid
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Lal Chand Mehra
Guard (uncredited)
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John Picorri
Waiter
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Beatrice Roberts
Miss Kane - Secretary (uncredited)
- Mel Ruick Submarine commander
- Tom Schamp Submarine Gun Crewman (uncredited)
- Suran Singh Singapore Policeman (uncredited)
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Harry Strang
Submarine officer