David Miller Director Vince Edwards Charles Hood Actor Judy Geeson Sue Trenton Actor Peter Vaughan Hammerhead Actor Diana Dors Kit Actor Michael Bates Andreas , Sir Richard Actor Beverly Sassoon Ivory Actor Patrick Cargill Condor Actor Patrick Holt Huntzinger Actor William Mervyn Walter Perrin Actor Douglas Wilmer Pietro Vendriani Actor Irving Allen Producer William Bast Writer Herbert Baker Writer John Briley Writer