The Grass Is Greener (1960)

"The Grass Is Greener" is a 1960 Comedy movie directed by Hugh Williams and starring by Cary Grant, Deborah Kerr. Victor and Hillary are down on their luck to the point that they allow tourists to take guided tours of their castle. But Charles Delacro, a millionaire oil tycoon, visits, and takes a liking to more than the house. Soon, Hattie Durant gets involved and they have a good old fashioned love triangle.