81 minutes
11/15/1960
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.
Tony Britton
as Dr. Robert Marriott
Virginia Maskell
as Dr. Lucy Byrne
Ian Bannen
as Alan Andrews
Kenneth Griffith
as Dr Shole
Peter Cushing
as Professor Sewell
Thorley Walters
as Special Agent Prince
Donald Pleasence
as Parsons, alias Bill Brown
Spike Milligan
as Arthur, lab orderly
Raymond Huntley
as Sir George Gatting the Minister of Defense
Sam Kydd
as Slater
Anthony Booth
as Parkin
Basil Dignam
as Dr Childs
Brian Oulton
as Director
Robert Bruce
as Levers
John Payne
as Iverson
Bruce Wightman
as Phil the Barman
Geoffrey Bayldon
as Rosson
Andre Charisse
as Heller
Ian Wilson
as Pin Table Man
Margaret Lacey
as Prince's Secretary
Murray Melvin
as Teddy Boy