Thornton Freeland Director Cecil Parker Arthur Prohack Actor Glynis Johns Mimi Warburton Actor Hermione Baddeley Eve Prohack Actor Dirk Bogarde Charles Prohack Actor Sheila Sim Mary Prohack Actor Heather Thatcher Lady Maslam Actor Frances Waring Nursie Actor Charles Goldner Polish Man Servant Actor Elwyn Brook-Jones Benny Erivangian Actor Campbell Cotts Sir Paul Spinner Actor Denholm Elliott Oswald Morfrey Actor Russell Waters Cartwright Actor Henry Edwards Sir Digby Bunce Actor Frederick Valk Dr. Viega Actor James Hayter Carrell Quire Actor Frederick Leister The Director General Actor Judith Furse Laura Postern Actor Bryan Forbes Tony Actor Donald Bull Writer Ian Dalrymple Writer, Producer