Director/a
John Boulting
DIRECTOR/A
Roy Boulting
Escritor/a
Nigel Balchin
ESCRITOR/A
Jeffrey Dell
Reparto (por orden de créditos)
Tony Britton
Bob Marriott
Virginia Maskell
Lucy Byrne
Peter Cushing
Professor Sewell
Ian Bannen
Alan Andrews
Raymond Huntley
Sir George Gatling
Thorley Walters
Mr. Prince
Donald Pleasence
Brown
Spike Milligan
Arthur
Kenneth Griffith
Dr. Shole
Robert Bruce
Levers
Anthony Booth
Parkin
Basil Dignam
Dr. Childs
Brian Oulton
Director
Sam Kydd
Slater
John Payne
Iverson
Margaret Lacey
Mr. Prince's Secretary
Bruce Wightman
Phil - the Barman
Ian Wilson
Pin-Table Man
Murray Melvin
Teddy Boy
Geoffrey Bayldon
Rosson
Andre Charisse
Heller
Hyma Beckley
Scientist (uncredited)
Charles Gilliard
Man at Ceremony (uncredited)
Philip Stewart
Man in Cinema (uncredited)
Reg Thomason
Man in Pub (uncredited)
