In Venice, Like Rome-Milan-Turin, the Spiral of Crime

Robert Vaughn (Harry Rule)Nyree Dawn Porter (Contessa Caroline di Contini)Tony Anholt (Paul Buchet)Yasuko Nagazumi (Suki)Jacqueline Stanbury (Susan)Milo O'Shea (Principe Carpiano)Mark Damon (Nick Archer)Anthony Chinn (Chino)Lisa Daniely (Marquesa Visconti)Gladys Spencer (Principessa Lilli)Judy Parfitt (Lena Haydon)Geraldine Moffat (Maria Milworth)