As an aside, did you know that John Cazale, who played Fredo, was only in 5 movies before he died and that 3 of those 5 were best picture award winners?
The three were, The Godfather, the Godfather 2 and The Deer hunter. It’s an interesting bit of trivia.
He was dating Meryl Streep when he was sick with Cancer.
One fun fact : he was from Massachusetts and his accent comes right out on "SMAHT!"