Clayface Writer Mike Flanagan Shares Verdict on DC Film
Mike Flanagan, who wrote the screenplay, posted his reaction to Clayface on Letterboxd while the film is on the premiere circuit. It opens October 23, 2026.
Mike Flanagan, who wrote the screenplay for Clayface, posted his verdict on the film on his Letterboxd account while the DC Studios project is on the premiere circuit, according to screenrant.com.
The film is directed by James Watkins, with Hossein Amini also credited on the screenplay. Tom Rhys Harries plays Matt Hagen / Clayface.
Clayface is set to open in theaters on October 23, 2026. According to the facts provided, it is DC Studios' first R-rated film and the character's big-screen debut.
Earlier comments from the director
In an interview with screenrant.com in October 2025, Watkins said the bones of Flanagan's script, including Matt Hagen's tragedy arc and his relationship with Caitlin, were the reason he took the project and that he did not change them. He also said James Gunn and Peter Safran gave him freedom and that there was no mandate for the film.
The film is part of the DCU's Chapter 1: "Gods and Monsters". Its cast includes Naomi Ackie and David Dencik, per the credits listed.
Quick answers
When does Clayface come out in theaters?
Clayface opens in theaters on October 23, 2026.
Who directed Clayface?
James Watkins directed the film, and Mike Flanagan wrote the screenplay, with Hossein Amini also working on it.
Who plays Clayface?
Tom Rhys Harries plays Matt Hagen / Clayface.