Special Guest Stars Mona Washbourne as Nanny Hawkins Laurence Olivier as Lord Marchmain Stéphane Audran as Cara Guest Stars Roger Milner as Wilcox Richard Hope as Lieutenant Hooper David McAlister as Second-in-Command Ralph Nossek as Plender Derek Hockridge as Jameson Marjorie Sudell as Housemaid Mary MacLeod as Nurse Peter Gordon as Gaston Peter Newton as Gregson Stephen Mallatratt as Medical Officer