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 Michael Hughes as Quentin Joan Blackham as Miss Payne Richard Cubison as Oleg Paul Kirk as Drage Clive Curtis as Seaman George Mikell as Baron Vogel Amanda Rosen as Madeline Christiansen Gordon Whiting as Sir James West Alan Hunter as Saunders Mark Buffery as Grand Duke Alyukin Simon Williamson as Raymond John Ringham as Manners Sidney Livingstone as Police Commissioner Nick Stringer as Brabazon Stephen Churchett as Rev. Martin Kennedy Peter Corey as Edgar Helen Ryan as Babuschka Uncredited Derek Chafer as Government Official Jim Delaney as Man at Museum Micky Clarke as Museum Guard
