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