Joining series regulars Freddie Highmore (Norman), Vera Farmiga (Norma), Max Thieriot (Dylan), Olivia Cooke (Emma), Nicola Peltz (Bradley), and Nestor Carbonell (Sheriff Romero) in Season 2 are newcomers Kathleen Robertson, Rebecca Creskoff, Kenny Johnson, Paloma Kwiatkowski, and Michael Vartan.