
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.

as Dr. Robert Marriott

as Dr. Lucy Byrne

as Alan Andrews

as Dr Shole

as Professor Sewell

as Special Agent Prince

as Parsons, alias Bill Brown

as Arthur, lab orderly

as Sir George Gatting the Minister of Defense

as Slater

as Parkin

as Dr Childs

as Director

as Levers

as Iverson

as Phil the Barman

as Rosson

as Heller

as Pin Table Man

as Prince's Secretary

as Teddy Boy