Goofs:
Anachronisms: The movie's chronology indicates the time frame of the movie when Sonny is gunned down is late 1948 or 1949; however, he was listening to the 3 October 1951 radio broadcast of Russ Hodges calling the Dodgers-Giants playoff, a half-inning before Bobby Thomson's "Shot Heard 'Round the World," specifically identifying the date of the murder as two years later than the movie's timeline indicates it should be. (more)

Trivia:
Apart from as required by his Marine Corps uniform, Michael Corleone does not wear a hat until he becomes involved in the family business. (more)

Filming Locations:
110 Longfellow Road, Staten Island, New York City, New York, USA (more)

Quotes:
[first lines]
Bonasera: I believe in America. America has made my fortune. And I raised my daughter in the American fashion. I gave her freedom, but I taught her never to dishonor her family. She found a boyfriend; not an Italian. She went to the movies with him; she stayed out late...
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Awards:
Won 3 Oscars. Another 19 wins & 17 nominations (more)