1947- Maureen O'Hara, Natalie Wood- A touching holiday tradition that is a must-see for anyone who doesn't believe Santa Claus is real. During filming then eight-year-old actress Natalie Wood was convinced that actor Edmund Gwenn was actually Santa Claus- until she saw him out of costume at the wrap party. The iconic film is one of the American Film Insitute's "Most Inspiring Movies of All Time".