The final Clayface trailer ends with Matt Hagen wearing another man’s face. Warner Bros. put it out on Thursday, four weeks ahead of the film’s October 23, 2026 release, and it is the first piece of marketing more interested in what Hagen does with the condition than in what the condition does to him.
Most of the cut is footage the earlier trailers established: the disfigurement, the experimental treatment, a face sliding off its own bones. What is new is an extended look at a sequence on a plane, and one shot that is worse than anything in the first two trailers put together. Hagen pulls a man into his own body and holds him there while he struggles. The creature design is still being withheld, and after that shot it barely matters.
The Line That Gives Away the Ending
Naomi Ackie‘s Dr. Caitlin Corr tells Max Minghella‘s Detective John Borelli that Matt can change his face. The trailer then shows him do it: he kills the character played by Eddie Marsan, absorbs him, and walks out carrying his features. The last few seconds push closer to the creature than anything else in the campaign has, without ever settling on a clean look at it.
That restraint is a decision, not a gap in the assets. Director James Watkins told Empire that Clayface’s full form would stay out of promotional material until release, and the campaign has held that line through July’s first trailer, a TV spot earlier this week, and now the trailer that is supposed to close the sale. Selling a wide October opening on a monster nobody outside the production has seen is a genuine bet.

An Oscar Winner Is Scoring This Thing
The music is by Volker Bertelmann, who won the Academy Award for All Quiet on the Western Front and has since written Conclave and Dune: Prophecy. Bertelmann built his reputation as Hauschka on prepared piano, which means jamming objects into the strings until the instrument stops sounding like itself. For a film about a body that stops working the way a body should, that is a better hire than it looks on paper.
Watkins directs from a screenplay by Mike Flanagan and Hossein Amini, from a story by Flanagan. Tom Rhys Harries plays Hagen, with David Dencik and Marsan filling out the cast alongside Ackie and Minghella. Matt Reeves, Lynn Harris, James Gunn and Peter Safran produce. The film carries an R rating, the first in Gunn’s DCU, for strong bloody violence, gore, language, some nudity and brief drug use.


Clayface opens in theaters October 23, near the back of an October already stacked with wide horror releases. Three trailers in, the studio has still not shown the thing the title promises, and the only people who can say whether the design earns the withholding are the ones who have already watched the film.












