Tatiana Maslany Sarah, Beth Actor Jordan Gavaris Felix Actor Kevin Hanchard Art Actor Ari Millen Mark, Ira Actor Kristian Bruun Donnie Actor Josh Vokey Scott Actor Maria Doyle Kennedy Mrs. S Actor Evelyne Brochu Delphine Guest Star Skyler Wexler Kira Guest Star Ron Lea Lt. Gavin Hardcastle Guest Star Jenessa Grant Mud Guest Star Elyse Levesque Maddy Enger Guest Star Géza Kovács The Messenger Guest Star Andrew Moodie Mr. Frontenac Guest Star Cynthia Galant Charlotte Guest Star Calwyn Shurgold Hell Wizard Guest Star Ivan Schneeberg Executive Producer David Fortier Executive Producer