The Psychopath

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