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.
Director
Sidney J. Furie
Production
The Rank Organisation, Lowndes Productions Limited, Steven S.A.
Cast
Michael Caine, Nigel Green, Guy Doleman, Sue Lloyd, Gordon Jackson, Aubrey Richards, Frank Gatliff, Thomas Baptiste, Oliver MacGreevy, Freda Bamford, Pauline Winter, Anthony Blackshaw, Barry Raymond, David Glover, Stanley Meadows, Peter Ashmore, Mike Murray, Anthony Baird, Tony Caunter, Charles Rea