Capt. John Hollin..

Lila Kane

Major Pope

Inspector Von Kes..

Prof. Grimson

First Officer Cli..

Granny Plimpton

Capt. Downey

Dr. Howard

Edgar Morton

Watson

Joe, the Watchman

Simms, the Stewar..

Spy Chief (uncred..

Commander Bryson ..

Grimson's Aide (u..

Waiter (uncredite..

Aide (uncredited)

Crewman (uncredit..