Tatiana Maslany Sarah, Beth Actor Dylan Bruce Paul Actor Jordan Gavaris Felix Actor Kevin Hanchard Art Actor Evelyne Brochu Delphine Actor Maria Doyle Kennedy Mrs. S Actor Matt Frewer Dr. Aldous Leekie Guest Star Skyler Wexler Kira Guest Star Kristian Bruun Donnie Hendrix Guest Star Inga Cadranel Angela DeAngelis Guest Star Ari Millen Mark Guest Star Matthew Bennett Daniel Rosen Guest Star Josh Vokey Scott Guest Star Alex Ozerov-Meyer Ramone Guest Star Terra Hazelton Sarah Stubbs Guest Star Ivan Schneeberg Executive Producer David Fortier Executive Producer