The Trygon Factor

Colin Gordon as Dice Eddi Arent as Clossen Diane Clare as Clare Allan Cuthbertson as Det. Thompson Jeremy Hawk as Bank Manager Russell Waters Caroline Blakiston as Nun Yuri Borienko as Nailer John Barrett as Guide James Robertson Justice as Sir John (voice) Tom Bowman James Culliford as Luke Emberday Brigitte Horney as Oberin Stewart Granger as Superintendent Cooper Smith Susan Hampshire as Trudy Emberday Siegfried Schürenberg as Sir John Robert Morley as Hubert Hamlyn Carmen Dene Cathleen Nesbitt as Livia Emberday Sophie Hardy as Sophie

Horst Wendlandt Producer Edgar Wallace Novel Peter Thomas Original Music Composer