Violent Playground

Stanley Baker

Detective Sergeant Jack Truman

Anne Heywood

Cathie Murphy

David McCallum

Johnnie Murphy

Peter Cushing

Father Laidlaw

John Slater

Sgt. Walker

Clifford Evans

Headmaster Evans

Moultrie Kelsall

Superintendent

George A. Cooper

Chief Inspector

Brona Boland

Mary Murphy

Fergal Boland

Patrick Murphy

Michael Chow

Alexander

Tsai Chin

Primrose

Sean Lynch

Slick

Bernice Swanson

Meg

Freddie Starr

Tommy

Sheila Raynor

Mrs. Catlin

Christopher Cooke

David Catlin

Irene Arnold

Mrs. Baker

Oonagh Quinn

Jilly Baker

Ali Allen

Boy (uncredited)