Michael Beach
Michael guest starred on five episodes of Stargate Atlantis as Colonel Abe Ellis, he has also starred in Third Watch as “Doc” appearing in 104 episodes and guest starred on ER, Sons of Anarchy, Crisis and Under Suspicion. IMDB Twitter
Chad Krowchuk
Chad played Gordie Lowe on the Stargate SG1 episode Citizen Joe and a student on the Stargate Universe first season episode Human, he has also been on Wayward Pines and Gracepoint. IMDB
Leon Rippy
Leon played General West in the Stargate theatrical feature and starred in Saving Grace, Deadwood, Under The Dome as well as guest spots on Leverage, TNG, Under The Dome, Rectify, The Blacklist and The Lone Ranger. IMDB Twitter
Jan Bos
Jan was Ambassador Sevarin in the Stargate SG1 episode Homecoming and has also appeared on When Calls the Heart, Psych, Reaper, Hellcats, Rogue, Cult and The 4400. IMDB Twitter
Daniel Bacon
Daniel was a Technician in Stargate SG1 & played Dr Watson in Atlantis. He’s also guest starred on The 4400, Psych, Arctic Air, Arrow, Continuum and Supernatural. IMDB
Peter New
Peter was a farmer in the Atlantis episode Off the Grid and has appeared on Fringe, Dead Like Me, Motive, Bates Motel and has voiced a number of animated shows. IMDB Twitter
Tabitha St. Germain (Paulina Gillis)
Tabitha played one of the native Byrsa women in the Stargate SG1 episode Cor-ai. She is however far better known for her voice work on shows such as Sabrina, Dragon Ball Z, Ed, Edd, ‘n’ Eddy, Action Man, Black Lagoon, My Little Pony: Friendship Is Magic and Krypto the Superdog. IMDB Twitter Behind The Voice
Paul Telfer
Paul played Airman Loder on the Stargate SG1 episode The First Ones (it was his first screen credit). He has since been on Spartacus, Hercules, NCIS, Day of Our Lives and Once Upon A Time. IMDB Twitter