Director - Harold Ramis

One of the best and most quoted scenes from this film is "The Cinderella Story" where groundskeeper Carl Spackler (Bill Murray) mutters a story to  himself about an unknown golfer winning The Masters.
This entire scene was developed by Murray on the spot saying in his 1999 book Cinderella Story: My Life in Golf: "The Cinderella Story was a spur-of-the-moment idea. 'Get me some flowers,' I said. 'Four rows of mums."