Samuel L. Jackson - Rotten Tomatoes

A lot of his movies seem to have something to do with racism. Either encountering it and overcoming it or using it for the character's advantage. Unforgivable Blackness: The Rise and Fall of Jack Johnson (2004) - Rotten Tomatoes

I Am Not Your Negro (2017) - Rotten Tomatoes

The Hateful Eight (2015) - Rotten Tomatoes The Lincoln Letter in this movie.

Stephen the Uncle Tom in Django Unchained (2012) - Rotten Tomatoes.