For now, he's known only as “Teen”—but there are signs the spooky MCU series may be setting up a bigger role for Locke sometime in the future.

Get ready to be bewitched by the Agatha All Along cast. Explore the talented actors bringing Agatha Harkness and her coven to life in this upcoming Marvel series.

Marvel’s WandaVision spin-off Agatha All Along, hides the identity of “Teen” (Heartstopper’s Joe Locke). Here’s the evidence that he’s the superhero Wiccan.

As we wait for more episodes to drop, here's your guide to who's who on the show: To start, Kathryn Hahn reprises her role as Agatha Harkness. She's also been seen in as Raquel Fein in Transparent. Joe Locke portrays Teen.