Gary Jones (born January 4, 1958 in Swansea, Wales, United Kingdom) is a Welsh-born actor best known for his recurring role as Sgt. Walter Harriman in Stargate SG-1 and Stargate Atlantis. He has also made guest appearances on such shows as Sliders, The Outer Limits, Andromeda and Dead Like Me.
Gary Jones was a member of the improv group "mission improvable" which had a CBC comedy special prior to his role on Stargate SG-1.
Gary Jones joined Toronto's Second City Improv Company in the mid 80s. Together with Second City he came over to Vancouver in 1986 for the Expo. For six month, there were improv shows at the Expo's Flying Club. After the expo was finished, Jones stayed in Vancouver and started his acting career with guest appearances in TV shows like Wiseguy, Airwolf and Dangerbay. He was also a player of the Vancouver TheatreSports League.
Gary Jones is not only well known for acting (screen and stage) but also for event hosting, including several Leo awards galas, the BCSS Emerald Eve gala, and, most recently, the 1-800-got-junk gala..