Enhanced with AI, looks like a real ape

Lots of old films have been enhanced to higher FPS and resolution with AI lately. The famous 1967 short from North California was shot on 16mm but only SD video transfers exist now. This is 4K at 100 FPS.

Normal speed then slowed down. Then a zoom in. https://www.youtube.com/watch?v=iO9ka0kDs8Q

Analysis by artist who has studied anatomy. https://www.youtube.com/watch?v=TjhhFj3Vua0

Very convincing argument that it can't be a big guy in a gorilla suit.