Where was To Catch a Thief filmed?

1955 film by Alfred Hitchcock

To Catch a Thief (1955) was filmed in Monaco, Nice, Hollywood, Cannes, Long Beach, Monte Carlo and 18 more places, 24 places named in its Wikipedia article, in the United States, Monaco, France. 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