Stiletto (1969)

"Stiletto" is a 1969 Crime movie directed by Bernard L. Kowalski and starring by Alex Cord, Britt Ekland. A rich, jet-setting playboy has a secret life: he's also a professional Mafia hitman. When he decides it's time to retire from that life, he finds that his former employers don't like the idea that someone who knows so much about them won't be under their control anymore, and decide to send their own hitmen to eliminate him.