Reparto (por orden de créditos)
Jimmy Jewel
Jimmy Seymour
Ben Warriss
Ben Wait
Jill Day
Betty Patterson
Gerard Heinz
Karl Peters
Tonia Bern
Irene
Fred Kitchen Jr.
Colonel Trench of MI5
Ken Barker
Jackson, Trench's assistant
Del Watson
Walters
Patricia Laffan
Self - Guest Artist
Ferdy Mayne
Major Helston
Paul Hardtmuth
Professor Henker
Ernst Ulman
Waiter on train
Harry Lane
Erik
Raymond Rollett
Police Chief
John Stirling
Man
Jacqueline D'Orsay
Hat check girl
Alf Dean
Butch
Maxine Daniels
French singer
James Bulloch
Waiter
Pamela Beckman
Film star
Dawn Chapple
Stewardess