For people interested in Russian cinema and not only Tarkovsky, it should be noted that this is only one of the playlists that Mosfilms has published.

Going to their YouTube profile https://www.youtube.com/@Mosfilm_eng one can find many other important films. There are 120 entries in their "Full movies with English subtitles" playlist: https://www.youtube.com/playlist?list=PL7EqAsBxqGggrcgR5EkZm...