They include The Rockford Files, Roots: The Gift, The Golden Girls, Sliders, Cujo (1983), Big Trouble in Little China (1986), Wanted: Dead or Alive (1987), Little Nikita (1988), The Firm (1993).
He attended Southwestern University in Georgetown, Texas, on a scholarship before going on to study at London's Royal Academy of Dramatic Art, graduating with an Acting (RADA Diploma) in 1953.
Hardin appeared in such films as Thunder Road (1958), Our Time (1974), Wolf Lake (1978), Chilly Scenes of Winter (1979), 1941 (1979), Reds (1981), Missing (1982), Tempest (1982), Honkytonk Man (1982), Cujo (1983), Mass Appeal (1984), Warning Sign (1985), Big Trouble in Little China (1986), Let's Get Harry (1986), Wanted: Dead or Alive (1987), Little Nikita (1988), The Milagro Beanfield War (1988), Blaze (1989), The Hot Spot (1990), The Firm (1993).
[3] Hardin believed his initial appearance in the second episode of the first season, airing on September 17, 1993, would be a one-time role, but he soon found himself regularly commuting to the series' Vancouver filming location on short notice.
[5] After filming the character's death in the first season finale, "The Erlenmeyer Flask", Hardin was toasted with champagne, and told by Carter that "no one ever really dies on X-Files".