Full Cast & Crew

Deborah Raffin as Selena Frankham

David Langton as Victor Frankham

Oliver Tobias as Derek Tucker

Christopher Scoular as Cecil Truscott

Clifford Rose as Keith Bennet

Shane Rimmer as Dr. Hersh

Barbara Keogh as Mrs. Villiers

Geraldine Gardner as Secretary

Hugh Dickson as Superintendent Fred

Robert Rietti as Marcello