Sag-Aftra says the hit video game has used tech to replace human performers.

Hollywood’s actors’ union filed an unfair labor practice charge against Llama Productions on Monday, alleging the company replaced actors’ work by using artificial intelligence to generate Darth Vader’s voice in Fortnite without notice.

SAG-AFTRA has filed a labor complaint against Fortnite;s maker over AI use of James Earl Jones' voice as Darth Vader, raising concerns over performer rights.