Ten Thousand Bedrooms (1957) starring Dean Martin, Eva Bartok, Anna Maria Alberghetti, Walter Slezak

Synopsis of Ten Thousand Bedrooms

In Ten Thousand Bedrooms a wealthy hotel man acquires a world-class Italian property with ten thousand bedrooms.  Soon, he falls in love with a young Italian woman. But to marry the lady, he has to get her three older sisters married off.  But which sister is he truly in love with?