Guest Stars Linden Ashby as Sheriff Noah Stilinski Ryan Kelley as Deputy Jordan Parrish Seth Gilliam as Dr. Alan Deaton Khylin Rhambo as Mason Hewitt Cody Christian as Theo Raeken Susan Walters as Natalie Martin Victoria Moroles as Hayden Romero Tom Choi as Ken Yukimura Claire Bryétt Andrew as Sydney Kelsey Chow as Tracy Stewart Cody Saintgnue as Brett Talbot