My Man Godfrey (1957)

The quirky Bullock family finds themselves in search of yet another butler. While at the docks, daughter Irene stumbles upon the disheveled Godfrey Godfrey, whose charm and impeccable manners impress her. She quickly hires him, and he becomes a valuable asset to the household, skillfully managing their eccentricities while concealing his own mysterious past. Tensions rise when Irene's sister Cordelia arrives, bringing with her complications from Godfrey's former life, threatening the newfound harmony in the Bullock home.