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