In 15 years I would expect a large percentage of stand-ins to be CG but also that there are various movies which are entirely generated bybl extensions of today

In 15 years I would expect a large percentage of stand-ins to be CG but also that there are various movies which are entirely generated bybl extensions of today's diffusion models. The actor personalities there-in will have been either created on the fly or supplied as previously created to the generator software.