Cara Delevingne as Serena Hale
Evan peters as Alexander Shaw/The Phantom Killer
Dylan O'Brien and Tyler Posey as
Stiles Stilinski and Scott McCall
Holland Roden as Lydia Martin
Tyler Hoechlin and Ian Bohen as
Derek and Peter Hale
Shelley Hennig as Malia Tate
Linden Ashby as Noah "Sheriff" Stilinski
Ryan Kelley as Jordan Parrish
Dylan Sprayberry and Victoria Moroles as
Liam Dunbar and Hayden Romero