Mark Oliver
Mark appeared just the once on Stargate SG1 in the episode The Fourth Horseman: Part 2 as Jean LaPierre. He has also done extensive voice acting on animated shows and documentaries such as Hell Below, Nexo Knights, Ninjago: Masters of Spinjitzu and George of the Jungle. IMDB Twitter Behind The Voice
Lynn Smith
Lynn was the location manager for Stargate SG1 on 132 episodes (Season 2 through to Season 7) and made a cameo appearance on the Atlantis episode Vegas at a casino roulette table. IMDB Article
Jan 312017