Night Beat (1947 film)

Night Beat is a 1947 British crime drama film directed by Harold Huth and starring Anne Crawford, Maxwell Reed, Ronald Howard, Christine Norden and Sid James. Following the Second World War, two comrades go their separate ways one joining the Metropolitan Police while the other becomes a racketeer in postwar London. Sky Movies described the film as a British thriller that examines a challenging issue of its times the problems encountered by servicemen when trying to adjust to civilian life.

Source: Wikipedia