Trailer
Cast
Ivan F. Simpson
Professor Sterling (as Ivan Simpson)
Frank Marlowe
Sailor (uncredited)
Christian Rub
Mohr (uncredited)
Russell Simpson
2nd Captain (uncredited)
William Post Jr.
Harry (voice) (uncredited)
Moroni Olsen
Brenner
Rudolph Anders
Cab Driver (uncredited)
Wilbur Mack
Reporter (uncredited)
Roland Varno
Bauer (uncredited)
Sidney Blackmer
Arnold Milbar
Roy Barcroft
Chief Petty Officer (uncredited)
Stuart Crawford
Commentator (voice) (uncredited)
Hermine Sterler
Mrs. Mohr (uncredited)
George Magrill
Thug (uncredited)
William Bailey
Martin Kosleck
Kurt Richten
Tim Ryan
Officer (uncredited)
Jeffrey Sayre
Restaurant Patron (uncredited)
Duke York
Sailor (uncredited)
Pierre Watkin
Grover Blaine McHenry
Drew Demorest
Reporter (uncredited)
James Millican
Operator (uncredited)
Conrad Veidt
Otto Becker / Baron Hugo von Detner
Jessie Arnold
Landlady (uncredited)
Roger Moore
Messenger (uncredited)
Baldwin Cooke
Waiter (uncredited)
Charles Sherlock
Detective (uncredited)
Ann Ayars
Kaaren De Relle
Jeff York
Keeler (uncredited)
Frank Reicher
Fritz
William Tannen
Ludwig
Carl M. Leviness
Onlooker at Departure (uncredited)
Robert Homans
1st Captain (uncredited)
Charles Meakin
Restaurant Patron (uncredited)
Joe Yule
Barney (uncredited)
Ray Teal
Officer Graves (uncredited)
Dorothy Tree
Miss Harper
Barbara Bedford
Woman (uncredited)
Walter Byron
Officer (uncredited)
Marc Lawrence
Joe Aiello
Mark Daniels
Cab Driver (uncredited)
Bernadene Hayes
Rosie (uncredited)
Edward Hearn
Reporter (uncredited)
Philip Van Zandt
Thug (uncredited)