Christopher McDonald
Christopher played Senator Alan Armstrong in three episodes of Stargate Universe however he is much better known for both his theatrical roles such as Happy Gilmore and Grumpy Old Men and tv work on Boardwalk Empire, The Good Wife and Harry’s Law. He’s also done voice work for a number of animated tv shows such as Beware the Batman. IMDB Behind The Voice Twitter
Craig Veroni
Craig appeared once on Stargate SG1 in the episode Grace as the weapons officer on the Prometheus and later went on to play Peter Grodin in eight episodes of Stargate Atlantis. He has also guest starred on Smallville, Jeremiah, Tin Man, Continuum, Cedar Cove, Battlestar Galactica and The Runner and is a Realtor in Vancouver. Twitter IMDB Official
Jeffery Aro
Jeffery is a stunt performer and actor, he worked on the Stargate Universe episode Divided. He has also performed stunts on Arrow, Fringe, Motive, The Man in the High Castle, Legends of Tomorrow and Star Trek Beyond. IMDB Twitter
In Memory of…
Keene Curtis (Feb 15th 1923 – Oct 13th 2002)
Keene had just the one guest role on Stargate SG1 but it was epic when he played Ernest Littlefield in The Torment of Tantalus. He also guest starred on shows such as MASH, The Magician, Quincy, Hart To Hart, Voyager and The Pretender. IMDB