Trivia

Along with Dan Shea, he is one of only Stargate SG-1 (1997) guest stars to appear in all ten seasons.

He appeared in 107 episodes of Stargate SG-1 (1997), exactly half of the series' total complement.

He has played the same character, Sgt. Walter Harriman, in three different television series: Stargate SG-1 (1997), Stargate: Atlantis (2004) and Stargate: Universe (2009).

Along with Amanda Tapping, he is one of only two actors to appear in all ten seasons of Stargate SG-1 (1997) and all five seasons of Stargate: Atlantis (2004).

Along with Amanda Tapping and Martin Christopher, he is one of only three actors to appear in the series finales of both Stargate SG-1 (1997) and Stargate: Atlantis (2004).

Has appeared in episodes of three different series with Garwin Sanford: Sliders, les mondes parallèles (1995), Stargate SG-1 (1997) and Stargate: Atlantis (2004).

He moved to Vancouver, British Columbia, Canada in 1986.

Has appeared in episodes of two different series with Garwin Sanford which featured a cat named Schrödinger: Sliders, les mondes parallèles (1995) and Stargate SG-1 (1997).

He was an Art Director for a Gazette Newspaper in Burlington, before he decided he wanted to be a comedian.

Born on the same day as Matt Frewer.