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