Warning: This article contains SPOILERS for Agatha All AlongAfter toying with fans for 4 episodes, Agatha All Along has revealed Teen’s identity. Portrayed by Joe Locke, he is initially introduced as an aspiring magic user with a mysterious past. Teen later joins Agatha Harkness’ coven, consisting of Lillia Calderu (Patti Lupone), Jennifer Kale (Sasheer Zamata), Alice Wu-Gulliver (Ali Ahn), Mrs. Hart (Debra Jo Rupp), and later Rio Vidal (Aubrey Plaza). The young man is unable to say his name without a sigil somewhat resembling an M covering his mouth, which intrigues Agatha.
