Deadfall is a 1968 film directed by Bryan Forbes and starring Michael Caine, Eric Portman and Giovanna Ralli, with music by John Barry. It is based on Desmond Corys 1965 thriller. The films theme song, My Love Has Two Faces, was performed by Shirley Bassey.
Clarke is approached by Fe Moreau Giovanna Ralli and her much older husband Richard Eric Portman to form an alliance. As a test run before the real robbery, they break into another stately home. After risking his life on a ledge, Clarke becomes so angered by Richards failure to crack the safe that, with great effort, he drags the entire safe and its contents out of the house.Moreau and Clarke begin a romantic affair, which Richard, a homosexual with a young male lover, does not discourage. Moreau buys a new Jaguar convertible for Clarke and tells him the safe contained jewels worth at least a half a million dollars. ........
Source: Wikipedia