Claudia Black
Claudia lit up the screen as Vala in Stargate SG1 and before that was excellent as Aeryn on Farscape. She has also guest starred on Haven, The Dresden Files and Moonlight as well as quite a bit of voice work for tv/movies and games such as Strange Frame: Love & Sax and Dragon Age: Inquisition. More recently she has guest starred on The Originals as Dahlia and on Containment as Sabine Lommers. IMDB Twitter
Julie McNiven
Julie played Ginn in Stargate Universe and has made appearances on Nikita, Fringe, Brotherhood, Book Club, Supernatural, Motive, Code Black and Mad Men. IMDB Twitter
Sean Patrick Flanery
Sean played Orlin in the SG1 episode Ascension. He’s recently guest starred on Dexter and has also been on The Young and the Restless, Charmed, Blackout, The Strip and The Dead Zone. IMDB Twitter
John G. Lenic
John was a producer on Stargate SG1, Atlantis and Universe as well as Motive, The Dark Corner, The Real Housewives of Vancouver, HALO 4 Forward Unto Dawn and Travelers. He also appeared in front of the camera as a wedding guest in the SG1 episode 200. IMDB Twitter
Eric Keenleyside
Eric played Fred in the Stargate SG1 episode Citizen Joe. He has also appeared on Cold Squad, Once Upon A Time, Hellcats, Supernatural, The Killing and Strange Empire. IMDB Twitter
Rimple Sumer
Rimple was the restaurant hostess in the Stargate SG1 episode Memento Mori and has also guest starred on Mercy Point, Smallville, The Dead Zone and Sanctuary. IMDB
Jodelle Ferland
Jodelle played Harmony in the Stargate Atlantis episode of the same name and also appeared on SG1 as a young Adria in the episode Flesh and Blood. She has also been in Smallville, Kingdom Hospital, Masters of Horror, Dead Like Me, Silent Hill, Breaking Dawn, R.L. Stine’s The Haunting Hour and plays Five on Dark Matter which returns for a third season next year. IMDB Twitter
Patrick Keating
Patrick played a councilman on the Stargate SG1 episode Revisions as well as appearing on Smallville, Blood Ties, Psych, Hope Island, Sanctuary and Fringe. IMDB
Dean Marshall
Dean guest starred on Stargate Atlantis as Sgt Bates on eight episodes and then as Agent Bates on an episode later in the series. He has also guest starred on Fringe, Supernatural, Arrow, Smallville, Da Vinci’s City Hall and now features in Chesapeake Shores as Inspector Christopher Whitcomb. IMDB
Dylan Neal
Dylan played Dave Sheppard in the Stargate Atlantis episode Outcast and he is currently starring in Cedar Cove and played Dr. Anthony Ivo on Arrow. He’s also appeared in Blood Ties, The L Word, Smallville, Wild Roses, Bones, The Gourmet Detective and Dawson’s Creek. IMDB Twitter
Spencer Maybee
Spencer played Captain Binder in Stargate The Ark of Truth and has guest starred on Reaper, The X Files: I Want to Believe and Flash Gordon in addition to writing and directing his own work. IMDB Twitter
Brad Greenquist
Brad played Dr Keffler in the Stargate SG1 episode “Resurrection” and has guest starred on Enterprise, Heroes, Sleeper Cell, Bones, NCIS, The Mentalist, The Leftovers, Wake Up America! and appeared in The Lone Ranger movie. IMDB Official Twitter
J. Larry Carroll
He has story credit for the Stargate SG1 episode “Hathor” and has also wrote for Ghostbusters, Thundercats, Space Precinct, Beyond Belief: Fact or Fiction, Tek War and Diagnosis Murder. He also wrote an episode of Star Trek TNG and was a story editor during its fourth season. IMDB
Neil deGrasse Tyson
Neil guest starred as himself on the excellent Stargate Atlantis episode “Brainstorm” and stuck it to Rodney well and true. In addition he’s a podcast host, major player at the Hayden Planetarium and hosted the critically acclaimed Cosmos filling some serious big shoes along with his own Star Talk Radio show. IMDB Star Talk Hayden Planetarium Twitter
Samuel Vincent
Samuel is a voice actor who appeared on the Stargate Infinity episode Decision. He has also voiced characters on X-Men Evolution, Mobile Suit Gundam Seed, and My Little Pony: Friendship Is Magic. His on screen acting credits included shows such as Lonesome Dove, Millennium, 21 Jump Street and Neon Rider. IMDB Twitter
Marilyn Norry
Marilyn played Hedrazar on the Stargate SG1 episode Scorched Earth as well as recurring roles on Battlestar Galactica and Reaper. She also guest starred on Supernatural, Arctic Air, Continuum, iZombie, Motive and the theatrical movies Mission To Mars and Jennifer’s Body. IMDB
Joel Polis
Joel played Elson in the Stargate Atlantis episode Outsiders. He has also appeared in Revelations, Voyager, Cold Squad, Castle, Bones, Agents of Shield, Trouble Sleeping and NCIS. IMDB Twitter Official
Richard Ian Cox
Richard played Dr Brendan Gall in the Atlantis episode The Defiant One and also played Nyan in the SG1 episode New Ground. He’s a busy voice performer on shows such as X-Men Evolution, Max Steel and My Little Pony Friendship is Magic, Bob The Builder and has appeared on shows such as Cold Squad, Psych and Being Ian. IMDB Twitter Official
Alan Rachins
Alan was Colonel Kennedy in the Stargate SG1 episode The Enemy Within. He has also starred in LA Law, Dharma & Greg and guest starred on Rizzoli & Isles, Castle, Bones and has appeared in movies such as Good Luck Chuck, General Hospital and the Three Musketeers. IMDB Official Behind The Voice
Sean Carey
Sean was a guard in the Stargate Universe episode Subversion and also appeared on Halo 4: Forward Unto Dawn, Supernatural, Fringe, Psych, V, Arctic Air, Almost Human, Second Chance and Paradox. IMDB Twitter
Martin Sims
Martin played Dol’ok in the Stargate SG1 episode The Other Guys and a Jaffa in Revelations. He has also appeared on Dead Like Me, The Foundation, The 4400 and Jeremiah. IMDB Behind The Voice
Jason Emanuel
Jason played Tech Sergeant Joel Brecker in the Stargate SG1 episode Gemini, he’s also guest starred on Sliders, Postal, Seven Days, Godiva’s, Kingdom Come and Millennium. IMDB
Jennifer Lurey
Jennifer was the casting associate for two seasons of Stargate Universe as well as for Stargate Atlantis, Continuum and The Ark Of Truth. She has also worked on 21 Jump Street, Legally Blondes, Young Blades, Dead Like Me: Life After Death and the Michael Shanks movie Under the Mistletoe. IMDB
Jason Coleman
Jason played “young” Daniel on the Stargate SG1 episode “200” and a Traveller crewman on the Atlantis ep “Be All My Sins Remember’d”. He has also appeared on Fringe, Bates Motel, iZombie and Cedar Cove. IMDB
Mike Ching
Mike was a stunt performer on the Stargate SG1 episode “Dominion” and has worked on Arrow, Marco Polo, True Justice, Motive, Dead Rising: Watchtower and Godzilla. IMDB Twitter
Holly Elissa Dignard
Holly was the Presidential Aide in two episodes of Stargate SG1 (Lost City and Inauguration) and played old Elizabeth Weir in the Atlantis episode Before I Sleep. She has also appeared in Fringe, Eureka, Collision Earth, Supernatural and Hellcats. IMDB Twitter Official
Todd Masters
Todd is the President of the Effects House Masters FX who have worked on Stargate and dozens of other television and movie productions including Carnivale, Pathfinder, Legion, Six Feet Under, True Blood, Fringe, Elysium, Robocop and Almost Human. IMDB Twitter MastersFX
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Greyston Holt
Greyston played Corporal Reynolds in the Stargate Universe episode The Hunt, he’s also guest starred on Alcatraz, Once Upon A Time, Fringe, Motive and stars as Clayton Danvers in Bitten. IMDB Twitter Official
Sean Rogerson
Sean was Nevik in the Atlantis episode Travellers and has also guest starred on Blood Ties, Harper’s Island, Fringe, Supernatural, Sanctuary and Arrow. IMDB Twitter
Jason Calder
Jason appeared in three episodes of Stargate SG1 (Lost City, Spirits and Need) as well as in The Ark of Truth and 20 episodes as a stunt performer. He has also worked on Battlestar Galactica, 2012, Psych, Watchmen, Fantastic 4, Underworld:Evolution and The A-Team. IMDB
Alexis Cruz
Alexis played Skaara in both the theatrical movie and Stargate SG1. He’s also had recurring roles on Shark, Touched by an Angel, Castle, Perception and American Family and has ventured into publishing with The Unprofessionals. IMDB Twitter
Jorge Vargas
Jorge was Abu in the Stargate SG1 episode Emancipation and he’s also appeared on Supernatural, Motive, Falling Skies, Arrow, Psych and Power Rangers. IMDB
Shannon Gurney
Shannon was the visual effects coordinator on 58 episodes of Stargate SG1, 42 episodes of Atlantis and 6 episodes of Universe as well as working on Kingdom Hospital. IMDB
Brett Chan
Brett performed stunts on SG1 ( The Fourth Horseman: Part 1), Atlantis ( The Siege: Part 1) and Universe (Air Part 1). He has also worked on Battlestar Galactica, Human Target, Marco Polo and the upcoming Iron Fist. IMDB Twitter Official
Marshall Bell
Marshall guest starred in the Stargate Atlantis episode “Brain Storm” as Terence Kramer and has an extensive list of movie and television appearances which include Deadwood, Good vs Evil, Starship Troopers, Total Recall, Legends and CSI. IMDB Official Twitter
Kirsten Prout
Kirsten was Nesa in the Stargate SG1 episode Birthright, she also starred in Kyle XY, The Lying Game and Elektra and has guest starred on Devious Maids, Psych, The Dead Zone, Ties That Bind and Cold Squad. IMDB Official Twitter
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Jon Kralt
Jon was a stunt performer on Stargate SG1, Atlantis and Universe. He has also worked on Arrow, The Flash, The Bourne Legacy, Halo 4 (also acted), Total Recall, Reaper and Smallville. IMDB Twitter Stunts Canada
Cary-Hiroyuki Tagawa
Cary played Turghan in the Stargate SG1 episode Emancipation, he has also appeared on Revenge, Heroes, Elektra, Mortal Kombat: Legacy, 47 Ronin, Hawaii Five-0, The Man in the High Castle and the upcoming Sky Sharks. IMDB Twitter Official
David McNally
David was Avrid in the Atlantis episode Epiphany and appeared twice in Stargate SG1 as Simon (Demons) and Hanno (Cor-ai), he has also appeared on Blood Ties, Cold Squad, The Outer Limits, A Louder Silence and Blackstone. IMDB
Christopher Cousins
Christopher played Ambassador Joseph Faxon in two episodes of Stargate SG1 ( 2001 and 2010 ). He has also been in Terriers, Breaking Bad, Vanished, Nikita, Glee, Revolution, Bosch, Matador and Longmire. IMDB Twitter
Panou
Panou played Lt. Fisher on the Stargate SG1 episode The Fourth Horseman and Cetus on the Atlantis two parter The Return. He has also guest starred on Sanctuary, Smallville, Caprica, Underworld: Awakening and Once Upon A Time. IMDB Twitter