Alfred Hitchcock’s favourite of his films. And his favourite film that he didn’t direct… likely Le Boucher (which is kind of the same story).
SHADOW OF A DOUBT
Alfred Hitchcock
1943
Teresa Wright, Joseph Cotten, Macdonald Carey, Henry Travers, Patricia Collinge
Screenplay by Thornton Wilder, Sally Benson and Alma Reville; story by Gordon McDonell