Judith Anderson
Elizabeth Devlin
Elizabeth Ashley
Sally Devlin
David McCallum
Kenneth Canfield
Mary Adams
The Maid
Barry Cahill
The Sergeant
Alan Caillou
The Police Inspector
Helmut Dantine
Hans Raedler
Gregory Gaye
The Soviet Ambassador
Larry Gelbman
The Manservant
Lew Horn
The Intruder
Peter Marland-Jones
Tichborne
Donald Moffat
John Heywood
Priscilla Morrill
Tatiana Kogan
Laurence Naismith
Lord Pomeroy
Charles H. Radilak
Lancome