The Ipcress File (Film), released 1965 — adapted from The Ipcress File by Len Deighton.
Sly and dry intelligence agent Harry Palmer is tasked with investigating British Intelligence security, and is soon enmeshed in a world of double-dealing, kidnap and murder when he finds a traitor operating at the heart of the secret service.
Starring Michael Caine, Nigel Green, Guy Doleman, Sue Lloyd, Gordon Jackson.
Directed by Sidney J. Furie.
