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