Director/a
Henry Cass
DIRECTOR/A
Escritor/a
Norman Hudis
ESCRITOR/A
Paddy Manning O'Brine
Reparto (por orden de créditos)
Tom Conway
Tom 'Duke' Martin
Michael Balfour
Barney
Honor Blackman
Paula Grant
Brian Worth
Johnny Matlock
Bruce Seton
Webb
Freddie Mills
Pat
Alexander Gauge
MacAllister
John Horsley
Michael Matlock
Paddy Webster
Diane Grant
John Colicos
First Kidnapper
Larry Taylor
Second Kidnapper
Arthur Lowe
Mitchell
Frederick Schrecker
Professor Dohlmann
Marianne Walla
Miss Freda Dohlmann
Russell Westwood
Berlin Man
Roy Everson
Man at Airport (uncredited)
Alex Graham
Crystal Joy Club Patron (uncredited)
Aileen Lewis
Lady at Airport (uncredited)
Alan Robinson
Waiter (uncredited)
George Roderick
Crystal Jug Club Patron (uncredited)
Pat Ryan
Man at Lost Luggage Counter (uncredited)
Anthony Sadler
Undetermined Secondary Role (uncredited)
Michael Scoble
Little Boy (uncredited)
Jack Taylor
Laboratory Technician (uncredited)
Joe Wadham
Police Patrol Car Officer (uncredited)
Lynn Williams
