From 2011: Actor Sasha Roiz made the rounds of several TV genre favorites on his way to the role of Captain Renard on the new NBC drama series “Grimm,” which airs Fridays at 9 p.m. He played Marcus Diamond in the latest season of Syfy’s delightful “Warehouse 13.” He was also Sam Adama in Syfy’s “Battlestar Galactica” spinoff, “Caprica.” And he did guest star roles in “Castle” and “Terminator: The Sarah Connor Chronicles.”