Peter Ustinov Karl Malden Bob Newhart Robert Morley Cesar Romero Billy Milton Peter Jones David Bedard William Burleigh Wilfred Carter Paul Dawkins Hugo de Vernier Carlos Douglas Paul Farrell Geoffrey Frederick Harold Holness Raymond Huntley William Mervyn Victor Platt Anthony Sharp Jimmy Thompson Bob Todd Frank Singuineau Frank Tregear

Maggie Smith Melinda Mays Ann Lancaster Margaret Courtenay Lynda Baron Elizabeth Counsell Anne de Vigier Betty Duncan Sally Faulkner Elizabeth Hughes Penelope Jago Patsy Crowther Julie May