Calificación
Reparto

Emrys Jones
Frank Stewart

Sarah Lawson
Helen Carr

Patrick Barr
Brent

Delphi Lawrence
Yvonne

Kevin Stoney
Wally Lucas

Richard Warner
Prison Governor

Brian Haines
Vance

Philip Locke
Dave Hughes

Brian Wilde
Chief Warder

Garfield Morgan
Meredith

William Abney
Jock MacKay

Ken Wayne
Bryce

Katy Wild
Jean Stewart

Anthony Bailey
Young Heavy

Victor Charrington
Caretaker

Bee Duffell
Mrs. Thomas