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