This Man Is Dangerous

A policeman is killed while on duty in Hyde Park and Scotland Yard are keen to catch the killer of their colleague. Mick Cardby (Mason) earns a living as a self-employed private detective. His father, Detective Inspector Cardby of Scotland Yard (McLeod) would much prefer his son to enrol as a regular policeman. Lord Morne's daughter Lena has been abducted by a gang of blackmailers.

Credits

Cast
James Mason, Gordon McLeod, Margaret Vyner

Sources

  1. Wikipedia (Movie Plots dataset) — title, year, creator, genre, description, credits
  2. Wikidata · Q7786130 ↗ — color, country