Thriller
A government team researching cures for plague find their results put on the Official Secrets list. One of their number is so incensed by this that he lets the maimed and jealous companion of a female colleague draw him into what, technically, could be a treasonable act.
Directed by
John Boulting, Roy Boulting
Written by
Roy Boulting
Geoffrey Bayldon
Rosson
Peter Cushing
Professor Sewell
Anthony Booth
Parkin
Andre Charisse
Heller
Donald Pleasence
Parsons, alias Bill Brown
Margaret Lacey
Prince's Secretary
Kenneth Griffith
Dr Shole
Ian Bannen
Alan Andrews
Ian Wilson
Pin Table Man
Thorley Walters
Special Agent Prince
John Payne
Iverson
Raymond Huntley
Sir George Gatting the Minister of Defense
Spike Milligan
Arthur, lab orderly
Tony Britton
Dr. Robert Marriott
Sam Kydd
Slater
Basil Dignam
Dr Childs
Murray Melvin
Teddy Boy
Virginia Maskell
Dr. Lucy Byrne
Brian Oulton
Director
Robert Bruce
Levers
Bruce Wightman
Phil the Barman

Your rating