James Watkins Explains Casting of Tom Rhys Harries as Clayface
The director revealed his reasoning for the casting choice at Comic-Con, where a new trailer for the R-rated DC horror film was released.

“ick and a lot of gore”
- Director
- James Watkins
- Starring
- Tom Rhys Harries, Naomi Ackie, Eddie Marsan
- Release
- 2026
- Genre
- Horror, Thriller, Science Fiction
- Where to Watch
- Theaters
Director James Watkins explained why Tom Rhys Harries was cast as the lead in the upcoming DC film 'Clayface' at Comic-Con. According to IMDb, the director revealed his reasoning for selecting Harries to play the tragic Hollywood actor Matt Hagen, who transforms into the monstrous Clayface.
Watkins also stated the film will feature "ick and a lot of gore," highlighting its R-rated horror approach. A new trailer for the project was released during the event.
Who else is in the cast?
Alongside Tom Rhys Harries as Matt Hagen, the film stars Naomi Ackie as Caitlyn Corr and Eddie Marsan. The ensemble also includes Max Minghella as John Borrelli, David Dencik, Francesca Corney, Ruby Sear as Theresa, Wil Coban as Bones, Joshua James as Corey Bowery, and Jake Curran as Patches.
When does 'Clayface' release?
The film, with a reported budget of $40 million, explores themes of identity, revenge, and the dark side of scientific ambition through its monster-centric story.
Frequently Asked Questions
What is 'Clayface' about?
The film follows the terrifying descent of a promising Hollywood actor, Matt Hagen, who becomes a monster driven by revenge. It explores loss of identity, the ravages of toxic love, and the dark side of scientific ambition.
Is 'Clayface' connected to other DC movies?
The film is a part of the DC Universe (DCU) and features the classic Batman villain Clayface, but the gathered source reporting does not specify its direct connections to other DC projects.
What rating will 'Clayface' have?
Director James Watkins has described the film as an R-rated horror take on the character, promising elements of "ick and a lot of gore."
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