- Country: UK
- Genres: Crime, Drama
- Release: 1953-05-29
- Director: Lewis Gilbert
- Writers: Bruce Walker , Lewis Gilbert , Vernon Harris
- Language: English
- Stars: James Kenney , Joan Collins (I) , Betty Ann Davies , Robert Ayres , Hermione Baddeley (1906–1986) , Hermione Gingold (1897–1987) , Nancy Roberts , Laurence Naismith , Ian Whittaker , Stanley Escane
- Runtime: 75 min
- Awards: N/A
- AKA: The Slasher (United States of America) , Cosh Boy , Cosh Boy (United Kingdom) , Maloletni delikventi , Drengebanden (Denmark) , The Tough Guy , De boef (Belgium) , Le voyou (Belgium) , 暴力の恐怖 (Japan)
- Plot: Amongst the bomb-sites and dark alleys of postwar London, Roy Walsh (James Kenney) and his gang of juvenile delinquents waylay and rob old ladies. Without parental control from his war-widowed doting mother, Walsh, already on probation, drifts into more and more devious and serious offences.
- IMDB:tt0044515
The Slasher Cast · · · ALL
Lewis Gilbert
Director
James Kenney
Roy Walsh
Joan Collins
(I)
Rene Collins
Betty Ann Davies
Elsie Walsh
Robert Ayres
Bob Stevens
Hermione Baddeley
(1906–1986)
Mrs. Collins
Hermione Gingold
(1897–1987)
Queenie
Nancy Roberts
Gran Walsh
Laurence Naismith
Inspector Donaldson
Ian Whittaker
Alfie Collins
Sidney James
Desk Sergeant
Johnny Briggs
Skinny Johnson
Michael McKeag
Brian
Sean Lynch
Darkey
Edward Evans
Woods
Cameron Hall
Mr. Beverley
Arthur Howard
Registrar (uncredited)
Walter Hudd
Magistrate (uncredited)
Vi Kaley
Jess (uncredited)
Anthony Oliver
Doctor (uncredited)
Frederick Piper
Mr. Easter (uncredited)
Nosher Powell
Instructor (uncredited)
Peter Swanwick
Mr. Wimbush (uncredited)