Full Cast & Crew
Top Billed Cast
Full Cast
John Penrose
Otto
Morland Graham
Father Landbach
Ronald Squire
Rudolf Spiedler
Reginald Beckwith
Emil Fenner
Clifford Evans
Dressler
Bernard Miles
Capt. Muller
Gibb McLaughlin
Dr. Weiner
Muriel George
Hanna
Martita Hunt
Frau Lehmann the Concierge
Hay Petrie
Sebastian
Manning Whiley
S.S. Trooper
Katie Johnson
Granny Schmidt
George Hayes
Policeman
Everley Gregg
Maria Tattenheim
Marie Ault
Woman Customer
Abraham Sofaer
Heini
Joan Hickson
Katie
Wyndham Milligan
S.S. Guard
Bunty Payne
Erna
Pat McGrath
Kurt
Ken Annakin
Radio Announcer (voice) (uncredited)
Ernest Butcher
Chestnut Seller (uncredited)
William Hartnell
Radio Location Aerial Operator (uncredited)
Mike Johnson
Fritz - Fenner's Dresser (uncredited)
Ben Williams
Nagel - Radio Location Expert (uncredited)
Victor Wood
(uncredited)
Howard Lang
Radio Operator (uncredited)
Crew
Bridget Boland
Story
Louis Golding
Story
Gordon Wellesley
Story
Anatole de Grunwald
Writer
Roland Pertwee
Story
Basil Woon
Writer
Anthony Asquith
Director
Bernard Knowles
Director of Photography
Reginald Beck
Editor
Leslie Murray
Sound
Peggy McClafferty
Continuity
Jeffrey Dell
Screenplay
Jeffrey Dell
Dialogue