Equipe
Elenco
Capt. John Holling
Lila Kane
Major Pope
Inspector Von Kessling
Prof. Grimson
First Officer Cliff Rogers
Granny Plimpton
- B
Capt. Downey
Dr. Howard
- J
Edgar Morton
- J
Watson
Joe, the Watchman
Simms, the Steward
- R
Spy Chief (uncredited)
Commander Bryson (uncredited)
Grimson's Aide (uncredited)
Waiter (uncredited)
- H
Aide (uncredited)
Crewman (uncredited)
