The Bloody Brood (1959)
Nico, a drug dealer, murders a telegram messenger-boy "for kicks", egged on by partner-in-crime, TV director Francis. Cliff, the boy's older brother, investigates his death due to the slow progress made by the police.
Directed by: Julian Roffman
Starring: Barbara Lord, Jack Betts, Peter Falk, Ron Hartmann, Robert Christie, Bill Brydon
Links: IMDb, Movie posters, Movie stills