I'm surprised not to see "Parallel Worlds, Parallel Lives" listed here. This is a movie about the late Hugh Everett, developer of the many worlds interpretation of quantum mechanics, by his son, Eels front man Mark Everett. I'm a physicist who normally can't stand physics movies because of the liberties they take, and I loved this movie.
https://en.wikipedia.org/wiki/Parallel_Worlds,_Parallel_Live...