This is a scene from the movie Back to the Future, which was released in 1985. However, some people may feel uncomfortable in some way. If you look closely, the main character is not Michael J Fox, and the supporting role is not Christopher Lloyd. It is replaced by Tom Holland and Robert Downey Jr. Spider-Man and Iron Man took the place.
Of course, they didn’t actually perform parody. It is a deep fake video created by digital editing using AI. But it is quite natural. The deep fake video is so natural that the amateur eyes do not care about facial expressions or movements.
There is also a deepfake video of Keanu Reeves and Hugo Weaving, who appeared in the 1999 American movie Office Space. It is said to have downloaded DeepFaceLab software from GitHub and used it. Related information can be found here .