Jenna Elfman Cast in Fear the Walking Dead Season 4 The Hollywood Reporter brings word that Dharma herself, Jenna Elfman, has joined the cast of Fear the Walking Dead Season 4. Details on Elfman’s character are under wraps, but the Golden Globe winner will star alongside another newcomer, Garret Dillahunt, whose casting was announced yesterday. THR also notes that production on the series has moved from Baja California, Mexico to Texas, which will be the new setting for the all-new episodes of the series.