Cast:
John Mills, Richard Attenborough, Bernard Lee, Robert Urquhart, Ray Jackson, Ronald Hines, Sean Barrett, Roland Curram, Meredith Edwards, Michael Bates, Rodney Diak, Michael Shillo, Eddie Byrne, Maxine Audley, Lionel Jeffries, Victor Maddern, Anthony Nicholls, Bud Flanagan, Chesney Allen, Kenneth Cope, Denys Graham, Barry Foster, Warwick Ashton, Peter Halliday, John Welsh, Lloyd Lamble, Cyril Raymond, Nicholas Hannen, Patricia Plunkett, Michael Gwynn, Fred Griffiths, Dan Cressey, Christopher Rhodes, Harry Landis, John Horsley, Patrick Allen, Liz Fraser, Michael Brennan, Bernard Cribbins, John G. Heller, John Phillips, William Squire, Tim Turner