Peter Graham Scott Director Charlie Drake Percy Pointer Actor, Screenwriter Derek Nimmo Tony Actor Wanda Ventham Kathy Actor John Le Mesurier Jocelyn Macauley Actor Anthony Nicholls Casey Actor Noel Dyson Mrs. Gorman Actor Anthony Gardner Claude Crepe Actor Annette Andre Muriel Actor Justine Lord Lady Dorothea Actor George Baker Lord Edward Actor Norman Hudis Screenwriter Lewis Schwarz Screenwriter W.A. Whittaker Producer Ron Goodwin Original Music Gerald Gibbs Cinematographer Jack Harris Film Editing Terry Knight Art Director