George Schaefer Director Elizabeth Ashley Sally Devlin Actor Judith Anderson Elisabeth Devlin Actor David McCallum Kenneth Canfield Actor Helmut Dantine Hans Raedler Actor Donald Moffat Hywood Actor Charles H. Radilac Lancome Actor Mary Adams The Maid Actor Barry Cahill The Sergeant Actor Alan Caillou The Police Inspector Actor Gregory Gaye The Soviet Ambassador Actor Larry Gelbman The Manservant Actor Michael Dyne Writer Edward Essex Writer Catherine Gaskin Writer Robert Hartung Producer, Executive Producer Bernard Green Original Music James Trittipo Art Director