Johnny Cool

Johnny Cool is a 1963 crime film directed by William Asher based on the novel The Kingdom of Johnny Cool by John McPartland which stars Henry Silva and Elizabeth Montgomery. Produced in part by Peter Lawford, Johnny Cool features a cast that also includes Mort Sahl, Telly Savalas, Jim Backus, Joey Bishop, and Sammy Davis, Jr., who also sings the theme song.

Meanwhile, he picks up Darien Dare Guiness, a wealthy divorce who becomes his accomplice, she is later severely beaten by the gangsters as a warning to Johnny against pursuing his vendetta. Soon the FBI becomes involved, and when Johnny and Dare bomb the Hollywood home of gangster Lennart Crandall, the police are able to identify Dares car when she panics and leaves it parked on the street. The two had separated and planned to meet later, but Dare, abruptly realizing that Johnny is a vicious killer, tells his enemies where to find him. She then surrenders herself to the FBI, as Johnny is being tortured by his captors at the films conclusion.

Source: Wikipedia