"Dr Strangelove" (1964)
http://123movies.is/film/dr-strangelove-or-how-i-learned-to-stop-worrying-and-love-the-bomb-7508/watching.html - Your best link to this movie. Large player and great quality. 1:34:35
http://putlockers.ch/watch-dr-strangelove-or-how-i-learned-to-stop-worrying-and-love-the-bomb-online-free-putlocker.html - An alternate link, but just as good. 1:34:35
http://vidbull.com/sdyxd6i61hp4.html - Another decent site, works fine. 1:34:35
More links if none of the above work - http://www.primewire.ag/watch-837-Dr-Strangelove-or-How-I-Learned-to-Stop-Worrying-and-Love-the-Bomb-online-free
"North by Northwest" (1959)
http://123movies.is/film/north-by-northwest-10038/watching.html - Again, the best site for viewing this movie. 2:16:25
http://putlockers.ch/watch-north-by-northwest-online-free-putlocker.html - Another good version. 2:16:25
http://fmovies.to/film/north-by-northwest.lz46/4j70j7 - Also a good version - 2:16:25
More links if none of the above work - http://www.primewire.ag/watch-838-North-by-Northwest-online-free