Cast
Ada Reeve
Mrs. Griggs
Jerry Verno
Taxi Driver (uncredited)
Heather Thatcher
Lady Maslam
Cecil Parker
Arthur Prohack
Judith Furse
Laura Postern
Bryan Forbes
Tony
Russell Waters
Cartwright
James Hayter
Carrell Quire
Sheila Sim
Mary Prohack
Denholm Elliott
Oswald Morfrey
Ian Carmichael
Hat Salesman (uncredited)
Jon Pertwee
Plover
Henry Edwards
Sir Digby Bunce
Frederick Leister
The Director General
Hermione Baddeley
Eve Prohack
Dirk Bogarde
Charles Prohack
Glynis Johns
Mimi Warburton
Frederick Valk
Dr. Viega