Clayface’s First Live-Action Appearance Traces Back to a Forgotten 2003 Batman TV Series
Clayface first appeared in live-action on The WB's forgotten 2003 series Birds of Prey, in the penultimate episode "Feat of Clay" with Kirk Baltz as Cassius Payne; the piece notes this predates the new DC Universe Clayface film, an R-rated project starring Tom Rhys Harries as Matt Hagen and set for October 23, 2026.