Haven't seen any of them, but if I will notice this.
Two more movies for those who want to have a UBF flashback: One Flew Over The Cuckoo's Nest
(watched it because of the recommendation of Joe, and yes, the situation described reminds a lot of UBF) Animal Farm
Of course, you can also read the books on which these movies are based.
Sound of Music: Sam Lee's favorite movie of all time. Not joking. And also, "Fiddler on the Roof" and "Ben Hur".
Interestingly, all the UBF Koreans had the same favorite movie. I learned about "Sound of Music" only through UBF. I think nobody knows it in Germany. But all UBF Koreans knew it. Don't know whether this was Korean taste (I believe some of them are simply classics in Korea), or whether they simply copied Lee's favorite. Probably both of it. Whenever Lee said that a movie was good, every UBF member believed it was good. Sometimes we had to watch such movies in the center even. Among them was "Gladiator" and a movie about the American civil war, I forgot its name.
BTW, are these remarks about UBF off topic here, because they are not off topic and this is an off topic board? ;-)