The director seemed to be in good spirits while making this film. To Catch a Thief, ultimately, represents a gentler addition to Alfred Hitchcock's impressive body of work. He himself described it as "lightweight," but his considerable skill means even his less intense movies are still engaging and offer valuable lessons for other filmmakers. Here, Hitchcock simply set out to create an enjoyable experience for viewers in the right mood—a wonderful blend of comedy and romance that also delivers a good amount of dramatic thrills. Cary Grant is effortlessly charming as John Robie, the cat burglar who finds himself suspected of a series of robberies on the French Riviera and must therefore track down the real thief. Grace Kelly appears as well, embodying beauty to such an extent that she could seemingly thaw out Antarctica with her mere presence! As Frances Stevens, Kelly spends much of the movie attempting to seduce John Robie, which creates a pleasing sense of sexual anticipation throughout the narrative. There are some truly memorable moments, like the firework display where the two leads flirt and finally kiss, making for an enjoyable visual experience, and amusing touches appear at various points as Hitchcock incorporates playful innuendo. Lyn Murray’s music is particularly effective during a rooftop chase scene, while the conclusion remains adequately satisfying without resorting to excessive melodrama. Overall, it's a well-crafted film that’s always worth watching on a relaxed Sunday afternoon with a glass of wine. 7/10

Source on TMDB