An actress who does not exist has a feature film in production. A star who died in 2025 has a "significant part" in a movie coming out this year. And the union that represents 160,000 performers just signed a four-year contract built largely around one question: when is it acceptable to put a synthetic human on screen?

If you've seen the headlines and wondered whether real actors are about to be replaced, here is the short answer. Fully AI-generated lead actors remain rare, poorly reviewed, and contractually hard to use on major studio productions. But AI is already inside the filmmaking process in ways you won't notice: de-aging, voice replacement, dubbing, backgrounds and finished scenes for actors who couldn't be on set. The real change in 2026 isn't robots taking over the Oscars. It's that the rules for who controls a person's face and voice were written this year, in a union contract and in Congress.

This article walks through what's confirmed, what the new rules actually say, and how to tell the difference between a real shift and a marketing stunt.

Three things people mean by "AI actor"

Confusion starts because one phrase covers very different things:

  1. A digital replica of a real actor — a scan or AI model of a living or deceased performer, used with their permission (or their estate's) to complete scenes, de-age them, or change their dialogue.
  2. AI alteration of a real performance — the actor was on set, but the studio used AI to adjust the face, voice, or background afterward.
  3. A fully synthetic performer — a character with no real person behind it, generated from scratch.

The first two are now common. The third is where the controversy and the restrictions live.

The synthetic actress: Tilly Norwood

The most-discussed example is Tilly Norwood, a synthetic performer launched in late 2025 by Particle6, a London-based AI studio. In July 2026, Variety reported that the studio was in production on "Misaligned," a comedy-drama Norwood will "star" in, combining human crew members with AI tools.

The backlash has been consistent. According to the same Variety report, some in Hollywood see the Norwood persona as a persistent threat and continue to question whether the AI "actor" was trained on content without permission or compensation. Her creator says Norwood will only appear in films created by AI, not those featuring real people. In a September 30, 2026 interview with an NBC affiliate, creator Eline Van der Velden said Norwood isn't meant to replace human actors but to serve as another creative tool.

Reviews so far are a useful reality check. Marie Claire noted in April 2026 that AI-generated characters are "still not very good at, well, acting," that audiences have not been kind to AI-led productions, and that Norwood's performances have already drawn negative reviews. In other words, a synthetic lead is technically possible and commercially unproven.

The digital replica: Val Kilmer's posthumous role

The more consequential 2026 case involves a real star. Val Kilmer, who died in April 2025, appears in the upcoming film As Deep as the Grave. A fully AI-generated version of Kilmer features in a "significant part" of the film. The filmmaker used artificial intelligence to complete the scenes featuring Kilmer's likeness with the cooperation of Kilmer's family estate and the support of his children.

This is the model that will matter more than synthetic actresses. Estates of deceased stars control a valuable asset, and studios now have a legal and technical path to use it. Whether audiences accept it is a separate question the box office will answer.

What the 2026 SAG-AFTRA contract actually says

In June 2026, SAG-AFTRA members ratified the 2026 TV/Theatrical Agreement with the Alliance of Motion Picture and Television Producers. Members approved the new, multiyear contracts covering television, theatrical and streaming production by a vote of 91.42% to 8.58%.

The headline rule on synthetic performers: the contract allows producers to use AI performers only if they bring "significant additional value" compared to a live actor or that actor's digital avatar. The union has argued that the language, coupled with an arbitration provision, will limit the use of AI replicas to a handful of edge cases.

Under the union's own summary, producers are not permitted to use synthetics without first bargaining with SAG-AFTRA, and if they violate the terms, SAG-AFTRA may arbitrate for damages. The agreement also contains protections for "no scan" digital replicas, digital alterations that do not go beyond how the work was originally scripted, use of a digital replica to dub performances into a foreign language, member biometric data, and a performer's replica not working during a strike.

Two limitations are worth understanding before you assume Hollywood is locked down:

  • Not everyone in the union is satisfied. Some within the union have warned that the studios will face little constraint in using AI performers, and have argued for tighter restrictions.
  • The contract only binds signatory productions. Independent and AI-native studios like the one behind Norwood are not covered. Generated fictional characters without real performer likeness components are not covered by the digital replica provisions.

What the law says — and doesn't

This is where readers are most often misled. A lot of online commentary cites federal "deepfake laws" that are still just bills.

What is law: The TAKE IT DOWN Act, signed in 2025, requires platforms to remove nonconsensual intimate images, including AI-generated ones. The Federal Trade Commission oversees platform compliance and began enforcing the law's takedown requirements on May 19, 2026. That law targets sexual deepfakes, not Hollywood.

What is not law yet: The NO FAKES Act, which would create a federal property right protecting a person's voice and visual likeness from unauthorized AI replicas, cleared the Senate Judiciary Committee in June 2026. The Motion Picture Association and the recording industry back it. But it has advanced out of committee with unanimous support, and a long path remains before the bill becomes law. As of this writing, it still needs floor votes in both chambers.

So if you read that it's "now illegal" to make an AI version of an actor, check the source. Today, protection for a performer's likeness comes mainly from state right-of-publicity laws — California and Tennessee have the strongest — plus union contracts, not a national statute.

Why studios are leaning in anyway

The clearest signal of where big studios are heading came in December 2025, when Disney announced it would invest $1 billion in OpenAI and license more than 200 characters from its Disney, Marvel, Pixar and Star Wars franchises to the Sora video platform in a three-year deal. Notably, the licensing deal does not include talent likenesses or voices.

That exclusion is the whole story in miniature. Studios are comfortable letting AI play with animated characters they own outright. They are far more careful with real human faces, because that's where the union contract, state law, and public backlash all converge. The Writers Guild still criticized the deal, saying it appeared to sanction what the guild called the theft of writers' work.

A quick test for the next "AI actor" headline

The next time you see a story about an AI performer, run it through these questions. Hypothetical example: a studio announces an AI-generated version of a 1970s star for a new biopic.

  1. Is there a real person behind it? If yes, who gave consent — the actor or an estate? Kilmer's family did. A stunt with no consent would run into state law.
  2. Is the production union-signatory? If yes, the "significant additional value" test and bargaining requirement apply. If it's an AI-native studio, those rules don't.
  3. Is the AI replacing a performance or finishing one? Completing scenes for an actor who died mid-production is already accepted. Replacing a living actor who was available is the scenario the contract is designed to block.
  4. Has anyone outside the company reviewed the result? Press releases describe "stars." Critics so far describe stiff, uncanny performances.

The bottom line

In 2026, the honest picture is split. Synthetic lead actors exist but don't yet work, artistically or commercially. Digital replicas of real stars are here and expanding, with estates holding the keys. The rules are now written: a union contract that runs through 2030 and a federal bill that has cleared its first major hurdle but is not yet law.

If you care about this, the useful thing to watch isn't the next synthetic actress announcement. It's whether the NO FAKES Act reaches a floor vote, and whether a major studio ever triggers the SAG-AFTRA arbitration clause. Those two events will tell you more about the future of acting than any trailer.