This movie debut for saucy British TV comic Benny Hill has Benny leaving his job as a sweeper after winning some money. He becomes a private detective and investigates a plot to assassinate British scientists.
Who Done It? is a 1956 British slapstick black and white comedy crime film directed by Basil Dearden and starring Benny Hill, Belinda Lee, David Kossoff, Garry Marsh, and George Margo. It was written by T. E. B. Clarke.