キャスト
Gordon De Main
Commander Bryson (uncredited)
Olaf Hytten
Grimson's Aide (uncredited)
Astrid Allwyn
Lila Kane
エドウィン・マクスウェル
Major Pope
Gustav von Seyffertitz
Inspector Von Kessling
Howard Hickman
Dr. Howard
George 'Gabby' Hayes
Joe, the Watchman
George Cleveland
Simms, the Steward
George Nash
Waiter (uncredited)
Noah Beery
Capt. John Holling
Ralph Lewis
Prof. Grimson
Slim Whitaker
Crewman (uncredited)
Cornelius Keefe
First Officer Cliff Rogers
Zeffie Tilbury
Granny Plimpton