The Trygon Factor (1966)
The Trygon Factor is a 1966 British-German comedy crime film directed by Cyril Frankel and starring Stewart Granger, Susan Hampshire and Robert Morley and was one of the films based on works by Edgar Wallace of the 1960s. Its German title was Das Geheimnis Der Weissen Nonne. It is based on the Edgar Wallace novel Kate Plus Ten.
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