Where was The Man Who Knew Too Much (1934) filmed?
1934 film by Alfred Hitchcock
The Man Who Knew Too Much (1934) was filmed in St. Moritz, 1 place named in its French Wikipedia’s Autour du film section, in Switzerland. 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.
Places per French Wikipedia's Autour du film section
French Wikipedia’s Autour du film section names 1 place. Each links to the sentence that says so.
Also shot in these places
On Her Majesty's Secret ServiceSpy film1969
Clouds of Sils MariaDrama film2014