People who find this interesting might also find the work being done recently by The Companion--a service that specializes in providing fan service (writers panels, behind the scenes stuff, etc.) for popular science fiction content--with some researchers from Google and the showrunner of Stargate on extended episodes for Stargate SG-1 and Stargate Atlantis. So like, the "obvious problem" with this content for Seinfel…
One to generate the 3d scene. One for the lighting. Three for cameras. One for each actor acting out the given script along with a set amount of "improvising" and "randomness", one to generate background royalty free music based on the emotional context of the scene, one to serve as a Foley artist for environment sounds.
The equivalent computer power of a medium sized bitcoin farm running everything with the only humans being the writers, the IT people running the systems, a director watching each take as it is rendered live to pick the best ones, and an editor to slap all of the takes together.
That's probably technically possible now, if not actually implemented.
Another 15 years or so and kids will be rendering full movies in the basement and watching them with their friends.