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.
Movie tag line: "The spy story of the century."
Production companies:
Character: Harry Palmer
Character: Major Dalby
Character: Colonel H.L. Ross
Character: Jean Courtney
Character: Jock Carswell
Character: Dr. Radcliffe
Character: Bluejay
Character: Barney
Character: Housemartin
Character: Alice
Character: Charlady
Character: Edwards
Character: Gray
Character: Chilcott-Oakes
Character: Inspector Pat Keightley
Character: Sir Robert
Character: Raid Inspector
Character: Raid Sergeant
Character: O.N.I Man
Character: Taylor
Character: Records Officer
Character: Murray
Character: Operator
Character: Police Station Sergeant
Character: Prison Doctor
Character: Prison Guard
Character: Prison Guard
Character: Prison Guard
Character: Security Clerk (uncredited)
Character: Security Guard (uncredited)
Character: R.S.M. (uncredited)
Character: First Agent (uncredited)
Character: Scientist (uncredited)
Character: Audience Member at Symposium (uncredited)
Character: Scientist (uncredited)
Character: Bluejay's Minder (uncredited)
Character: Tea Girl (uncredited)
Character: Scientist (uncredited)
Character: Scientist (uncredited)
Character: Technician (uncredited)
Character: Security Guard (uncredited)
Character: Scientist (uncredited)
Character: Bluejay's Minder (uncredited)
Character: Scientist (uncredited)
Character: Dalby's Staff (uncredited)