In Agatha All Along episode 6, which is titled 'Familiar by Thy Side', Peters returns for a surprise cameo as Ralph during a flashback scene that dives into Teen's life before the Witches' Road.

The cast and crew of Disney+’s “Agatha ... All Along,” her family coincidentally gave her a locket of her own. “My family, not knowing anything about the show, made me a necklace with ...