Mark Gilmour is a fictional character portrayed by David Kaufman in the TV series Stargate SG-1.
In the first episode they appeared in, titled Zero Hour (season 8), they were 43 years old.
They appear in 1 episodes out of a total of 213 aired
Episodes1
Zero Hour
episode S8.E4 july 2004As the new head of the SGC, General O'Neill is beginning to feel the weight of his load, and he starts to have second thoughts about the whole idea, questioning his own competency.