Where was Double Face filmed?

1969 film directed by Riccardo Freda

Double Face (1969) was filmed in London, Rome, Liverpool and Cinecittà, 4 places named in its Wikipedia article's Production section, in the United Kingdom, Italy. 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