В ролях
Алан Бакстер
Larry Perrin, alias Larry Ross
Edgar Buchanan
Charles Atterbee
John Halliday
John Morgan
Bruce Bennett
Ship's gunnery officer
Pat O'Brien
Mike Farrough
Frank Baker
Detective
Wyndham Standing
Man
Don Beddoe
Ship's Chief Engineer Anderson
Olaf Hytten
Agent
Marjorie Gateson
Mrs. Winslow
Dick Rich
Perrin's Henchman at Dock
Francis Pierlot
Professor Mudge
Jessie Busley
Mrs. Mudge
Melville Cooper
Ship's Mate Penney
Douglas Gordon
Ship's Lookout
Constance Bennett
Christine Blaine
Erwin Kalser
Dr. Adolph Behrens
Frank Sully
Tommy Malone
Stanley Logan
Captain James P. Hollister
Norbert Schiller
Submarine First Officer