Where was Circus of Horrors filmed?

1960 film by Sidney Hayers

Circus of Horrors (1960) was filmed in London, Amersham, Beaconsfield, Clapham Common and Beaconsfield Film Studios, 5 places named in its Wikipedia article, 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