April Telek
April guest starred as Sallis in two episodes of Stargate SG1 (Origin and Avalon Part 2) and has been in Dead Like Me, The Collector, Robson Arms, Supernatural and Rogue. She also played Nell in Hell On Wheels and Constance Fogg on Strange Empire. IMDB Twitter
Bruce Harwood
Bruce played Dr Osbourne in the SG1 episode Frozen but was well known for playing John Fitzgerald Byers on The X-Files and then The Lone Gunmen. He has also been on Smallville, Andromeda, The Dead Zone and When Calls The Heart. IMDB
Darren Hird
Darren appeared as an extra in two episodes of Stargate Atlantis, he was the cocooned victim in the episode Underground and a dying patient in the episode Poisoning The Well. He has also appeared on Dead Like Me, The Dead Zone and Men In Trees. IMDB
Michael Greenburg
Michael was the executive producer on Stargate SG1 for 163 episodes and he also produced the Atlantis premiere Rising and 95 episodes of MacGyver. He also wrote for Stargate and MacGyver and produced Firehouse, Legend, In the Eyes of a Stranger and NHL Revealed. IMDB
Bernie Neufeld
Bernie played a General’s Aide on the Stargate SG1 episode The Serpent’s Lair. His main claim to fame is as a greensman responsible for making sets look real and real location look better by adding trees, plants and other organics. IMDB
