Re:OpenFace: Free and open source face recognition with deep...
by andreyk on Wednesday January 20, 2016 @01:38PM
(#10940277)
Google Play has already had this for a little while:
http://ccm.net/faq/30199-google-play-movies-tv-now-integrate...
It's pretty trivial since you know the actors in the movie and can do the face recognition for the people on screen using the existing methods when the video is paused, but still quite neat to see it happen.
A plugin for vlc that can show you the name of any actor when you ask would be really fun!