Dick Barton: Special Agent

Dick Barton Special Agent is a 1948 British film about special agent Dick Barton. It was the first of three films that Hammer Film Productions made about the British agent, followed by Dick Barton at Bay and Dick Barton Strikes Back.

The films success prompted Hammer to make a number of movies based on radio andor TV shows. It was released in the USA as Dick Barton, Detective.

Source: Wikipedia