Guest Stars Stuart Damon as Williams Dandy Nichols as Landlady Fabia Drake as Receptionist John Barrie as Harry Thyssen Lionel Murton as Coughlin Gerry Wain as Cap Timothy Bateson as Pfeiffer Arthur Howell as Moustache David Nettheim as Leader Angela Browne as Rachel Thyssen Clifford Earl as Policeman Fred Haggerty as Agent