Guest Stars Christopher Scoular as Reggie Armitage Gavin Richards as Count Von Schwabing Jill Meager as Eleanor Armitage Neville Phillips as Club Clerk T.R. Bowen as Foreign Secretary Nicholas Coppin as Knipper Oliver Ford Davies as Russian Ambassador John Ringham as Manners Richard Cubison as Oleg Joan Blackham as Miss Payne Stephen Churchett as Rev. Martin Kennedy Nick Stringer as Brabazon Sidney Livingstone as Police Commissioner Gordon Whiting as Sir James West Paul Kirk as Drage Clive Curtis as Seaman George Mikell as Baron Vogel Amanda Rosen as Madeline Christiansen Helen Ryan as Babuschka Michael Hughes as Quentin Alan Hunter as Saunders Peter Corey as Edgar Mark Buffery as Grand Duke Alyukin Simon Williamson as Raymond Uncredited Derek Chafer as Government Official Jim Delaney as Man at Museum Micky Clarke as Museum Guard
