This is a feature-length compilation of three short episodes taken from a TV series called 'Colonel March of Scotland Yard' (1954-56, 26 episodes) starring Boris Karloff as Colonel March, head of Scotland Yard's Department D.3, otherwise known as The Bureau of Queer Complaints.
Movie tag line: "Tagline Not Available"
Production companies:
Character: Colonel March
Character: Inspector Ames
Character: Marjorie Dawson
Character: Cabot
Character: Joan Forsythe
Character: Jim Hartley
Character: Ireton Bowlder
Character: Betty Hartley
Character: John Parrish
Character: Maj. Rodman
Character: The Count
Character: Francine Rapport
Character: Customer in Bank (uncredited)
Character: Bank Clerk (uncredited)
Character: Paula
Character: Librarian
Character: Man leaving British Museum library (uncredited)
Character: Police Constable at Bank (uncredited)
Character: Customer in Bank (uncredited)
Character: Police Constable (uncredited)