Where was The Human Factor filmed?

1979 film by Otto Preminger

The Human Factor (1979) was filmed in Berkhamsted, Pinewood Studios and Shepperton Studios, 3 places named in its Wikipedia article's Production section, in the United Kingdom. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data