Guest Stars Charles Kay as Dr. Felix Kraus Ian Hendry as Zoltan Vinzenz Charles Keating as Andras Amanda Boxer as Magda Stefan Gates as Bela Sandor Eles as 'He' John Stuart as Mr Pettifer Billie Whitelaw as Countess Ilona Molly Veness as Sylva Edward Hardwicke as Baron Josef von Haller