Peter Molyneux thinks generative AI is the future of games, all but guaranteeing that it won't be
(www.rockpapershotgun.com)
Depends who would pay more for the technology. Game developers or invidividual voice actors.
Maybe if they had a big enough union, they could swing it. Although at that point just get ai voices banned to protect your field.
Also, just an aside, I wouldnt pay extra for an AI version of an actor I liked. Thats still not them acting.