Calificación
Reparto

Patrick Wymark
Inspector Holloway

Margaret Johnston
Mrs. Von Sturm

John Standing
Mark Von Sturm

Alexander Knox
Frank Saville

Judy Huxtable
Louise Saville

Don Borisenko
Donald Loftis

Thorley Walters
Martin Roth

Robert Crewdson
Victor Ledoux

Colin Gordon
Dr. Glyn

Tim Barrett
Morgan

Frank Forsyth
Tucker

Olive Gregg
Mary

Harold Lang
Briggs

Gina Gianelli
Gina

Peter Diamond
Junk Yard Man

John Harvey
Reinhardt Klermer