GENRES
Thriller
DIRECTORS
Roy Boulting, John Boulting
CAST
Tony Britton, Virginia Maskell, Ian Bannen +9 more
LANGUAGE
EN
STATUS
Released
VIDEO QUALITY
HD
Top Cast
Tony Britton
Dr. Robert Marriott
Virginia Maskell
Dr. Lucy Byrne
Ian Bannen
Alan Andrews
Kenneth Griffith
Dr Shole
Peter Cushing
Professor Sewell
Thorley Walters
Special Agent Prince
Donald Pleasence
Parsons, alias Bill Brown
Spike Milligan
Arthur, lab orderly
Raymond Huntley
Sir George Gatting the Minister of Defense
Sam Kydd
Slater
Anthony Booth
Parkin
Basil Dignam
Dr Childs
PRODUCTION COMPANIES
Charter Film Productions
