Many happy returns for the 17th to the following actors who have guest starred on Stargate.
Happy Birthday to Tiffany Lyndall-Knight who has guest starred in two episodes of Stargate SG1…
Evalla in Revisions Stargate SG1 S7E5
La Moor in Touchstone Stargate SG1 S2E14
She also had a recurring role as the Cylon Hybrid in Battlestar Galactica.
IMDB Official Site
Also on the 17th we wish a Happy Birthday to Thomas Kopache IMDB who appeared in SG1 Season 6 Episode 21 “Prophecy” as Ellori and Venus Terzo IMDB who played Dr Francine Michaels in SG1 S6E4 “Frozen”.