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 Peter Outerbridge Henrik Johanssen Guest Star Skyler Wexler Kira Guest Star Kristian Bruun Donnie Guest Star Kristin Booth Bonnie Johanssen Guest Star Ari Millen Mark Guest Star Zoé De Grand Maison Gracie Johanssen Guest Star Inga Cadranel Angela DeAngelis Guest Star Julian Richings Benjamin Kertland Guest Star Ivan Schneeberg Executive Producer David Fortier Executive Producer