- Jo singing (while crying) "Qué Será, Será" while playing the piano near the end of the film gets me every time.
- The closing shot of the McKenna clan all together and all smiles again.
- Behind the scenes, Doris Day decided to ask Alfred Hitchcock if he wasn't talking to her because he thought she wasn't delivering as good a performance as he wanted. Hitch answered: "My dear Miss Day, if you weren't doing what I wanted, then I would have to direct you!"
Heartwarming / The Man Who Knew Too Much