Inspector Bruce

Harry H. Corbett

Larry Wilson

John Cairney

Prison Governor

Alexander Archdale

John Maudle

John Van Eyssen

Barbara Blair

Jennifer Daniel

Tina

Moira Redmond

Sam Spencer

Russell Waters

Supt. Carver

Trevor Reid

Onion Seller

Howard Goorney

Uniformed Inspector

Geoffrey Denton

Registrar

Patrick Ludlow

Story

Edgar Wallace

Director

Clive Donner

Screenplay

Robert Banks Stewart

Producer

Jack Greenwood

Music

Francis Chagrin

Editor

Bernard Gribble

Director of Photography

Brian Rhodes