Someone has absconded with $4,000,000 worth of diamonds, and that someone may very well be a passenger on the Bombay Clipper.
as James Montgomery 'Jim' Wilson
as Frankie Gilroy Wilson
as Tex Harper
as Sonya Dietrich Landers
as George Lewis
as Abigail 'Mag' MacPherson
as Dr. Gregory Landers
as Tom Hare
as Captain Chundra
as Paul, the Purser
as Bland (as Peter Lynn)
as Lamb
as Christopher Ruggles
as R. C. Bradford
as Chief inspector
as Captain Caldwell
as Submarine Gun Crewman (uncredited)
as Man on Intercom (voice) (uncredited)
as Sam
as News photographer
as Bellhop (uncredited)
as Submarine Crewman firing on the Bombay Clipper (uncredited)
as Steward (uncredited)
as Hotel clerk
as News photographer
as Chambermaid
as Guard (uncredited)
as Waiter
as Miss Kane - Secretary (uncredited)
as Submarine commander
as Submarine Gun Crewman (uncredited)
as Singapore Policeman (uncredited)
as Submarine officer
