The Dark Man

Edward Underdown

Detective Inspector Viner

Maxwell Reed

The Dark Man

Natasha Parry

Molly

William Hartnell

Superintendent of Police

Barbara Murray

Carol Burns

Robert Long

Charles Burns

Cyril Smith

Samuel Denny

Leonard White

Detective Sergeant Evans

Ernest Haines

Mostyn

Jeffrey Dell

Réalisation

Jeffrey Dell

Scénario

Dick Smith

Sound Recordist