Guest Stars Kai Wulff as Kruger Karen Kopins as Dominique Conré Roy Dotrice as Charles Jourdan Toru Tanaka as Fröbe Marianne Marks as MIss Trench / Able 10 Co Starring Ron Barker as Captain Maurice Marsac as Frederick Ronan O'Casey as Ambassador Moore Renata Scott as Countess Marius Mazmanian as Unknown Elias Jacob as Colonel Safir Nick Faltas as Kamal Jean Lubin as Registrar Bill Dyer as Douglas Robin Sims as Ensign Maxwell