SGU: Robert Knepper joins the cast
Syfy’s acclaimed series, Stargate Universe has cast famed actors, Robert Knepper (Heroes, Prison Break) and Julie McNiven (Supernatural, Mad Men) as guest stars to the second season of the hit series. Knepper joins the cast for a six-episode arc and will portray Simeon, a member of the Lucian Alliance. McNiven will also join the cast for a five-episode arc, portraying Ginn, a member of the Lucian Alliance. Season two of Stargate Universe premieres on Syfy fall 2010.