Robert Picardo joins the cast of Stargate Atlantis

MGM and SCI FI Channel announced Tuesday the cast changes for the fifth season of Stargate Atlantis! Veteran genre actor Robert Picardo ("Star Trek: Voyager") joins the cast as the new commander of the Atlantis base. Paul McGillion ("Carson Beckett") also to return. Guest appearances for Michael Shanks, Amanda Tapping!

Via GateWorld