Fan-favorite Connor Trinneer also returns to the Stargate franchise in MGM's Origins casting announcement.
Season Two of the period drama starts October 18 on Discovery Canada, and will stream later on Netflix.
Stargate SG-1 favorites Tony Amendola and Carmen Argenziano are also filming for the new digital platform.
The new film from the mastermind behind Pan's Labyrinth is in theaters this December.
The Stargate Atlantis actor will appear in the 10-episode eleventh season.
Stargate's Colonel Abraham Ellis will appear alongside Jason Momoa in the superhero film.
Justice League hits theaters November 17.
The former Stargate Universe co-star appears in the February 21 episode.
The Stargate SG-1 actress will play the assassin Talia al Ghul on The CW's hit comic book show.
The former SG-1 guest star may headline her own network show next season.
The former Stargate actress will play an important character from DC Comics lore.
Watch the Comic-Con trailer for the much-anticipated superhero team-up.
Judge will voice Kratos in the newest entry into the video game franchise.
CBS is rebooting Richard Dean Anderson's legendary series this fall.
Lucas Till will play the character that Richard Dean Anderson made a household name.