Guest Stars Khylin Rhambo as Mason Hewitt Cody Christian as Theo Raeken Michael Hogan as Gerard Argent Andrew Matarazzo as Gabe Rhenzy Feliz as Aaron Michelle Clunie as Mrs. Finch Casey Deidrick as Halwyn Marti Matulis as Anuk-Ite Lucy Loken as Quinn Uncredited Claire Bryétt Andrew as Sydney