Adding on...
M
The Wages Of Fear
Out Of The Past
Singin' In The Rain
Casablanca
Sorcerer
Ace In The Hole
The Man With No Name Trilogy
The Sting
Tough Of Evil
Three Colors Trilogy
Chinatown
Harakiri
Dr Strangelove
The Killing
Thief
....most anything Hitchcock, Chaplin, Keaton...but especially their major works.
booting up "M' right now on hulu.
gonna see if it inspires my script as i watch.