Violent Playground EVERY CITY HAS ITS DANGEROUS YOUTH. Stark, explosive drama - as the camera lays bare the heart of a big city and probe the secrets of its Violent Playground. Release date: 1958-01-14 Genres: Crime, Drama Actors: John Slater, Anne Tirard, David McCallum, Freddie Starr, Robert Raglan, Sean Lynch, George A. Cooper, Michael Chow, Stratford Johns, Sheila Raynor, Cyril Shaps, John Boxer, Michael Collins, Clifford Evans, Phyllis Morris, Tsai Chin, Stanley Baker, Anne Heywood, Moultrie Kelsall, Leonard Sharp, Grace Arnold, Peter Cushing, Melvyn Hayes, Lynne Roberts, Anthony Richmond, Philip Ray, Jack Sharp, Jeremy Bulloch, Dervis Ward, Victoria Harrington, John Tatham, Anthony John, Bernice Swanson, Lindsay Hooper, Brona Boland, Ali Allen, Kathleen Williams, Christopher Cooke, Fergal Boland, John H. Watson, Delene Scott, Gerrard Gibson, John Bush, Robert Howell, Billy Lawrence, Keith Crane, Oonagh Quinn, Leslie Slysz, Lynn Williams, Irene Arnold, James Sutherland Direction: Gareth Tandy Runtime: 1 h. 48 min. Score: 7.0/10 Votes: 22 Countries: United Kingdom Companies: The Rank Organisation Overview: A Liverpool juvenile liaison officer struggles with a young and dangerous pyromaniac.