Home People Don S. Davis Don S. Davis shows Don S. Davis shows Don S. Davis TV Shows (37) Flash Gordon (2007) As Mr. Mitchell, He was 65 years old Supernatural (2005) As Trotter, He was 63 years old Stargate Atlantis (2004) As Major General George Hammond, He was 61 years old NCIS (2003) As MTAC Control Officer, He was 61 years old The Twilight Zone (2002) As Dr. Tate, He was 60 years old Just Cause (2002) As Thorton, He was 60 years old The Dead Zone (2002) As Senator Harlan Ellis, He was 59 years old The Chris Isaak Show (2001) As Del, He was 58 years old Andromeda (2000) As Avineri, He was 58 years old The West Wing (1999) As Reverend Don Butler, He was 57 years old Atomic Train (1999) As General Harlan Ford, He was 56 years old Honey, I Shrunk the Kids: The TV Show (1997) As Mr. Washington, He was 55 years old Stargate SG-1 (1997) As George Hammond, He was 54 years old Stargate SG-1 (1997) As Major General George Hammond, He was 54 years old In Cold Blood (1996) As Roy Church, He was 54 years old The Outer Limits (1995) He was 52 years old The Marshal (1995) As Tiger Larkin, He was 52 years old The X-Files (1993) As Captain William Scully, He was 51 years old Highlander: The Series (1992) As Palance, He was 50 years old Nightmare Cafe (1992) As Sheriff Dan Filcher, He was 49 years old Broken Badges (1990) As Chief Sterling, He was 48 years old Northern Exposure (1990) As Lloyd Hillegas, He was 47 years old Twin Peaks (1990) As Major Garland Briggs, He was 47 years old Twin Peaks (1990) As Maj. Garland Briggs, He was 47 years old Twin Peaks (1990) As Major Garland Briggs (archive footage), He was 47 years old Booker (1989) He was 47 years old Bordertown (1989) As Josiah Richmond, He was 46 years old Wiseguy (1987) As Dr. Morris, He was 45 years old The New Adventures of Beans Baxter (1987) As Agent Ruck, He was 44 years old 21 Jump Street (1987) As Principal Harris, He was 44 years old 21 Jump Street (1987) As Frank, He was 44 years old 21 Jump Street (1987) As Lt. Donnelly, He was 44 years old 21 Jump Street (1987) As Principal, He was 44 years old L.A. Law (1986) As Judge Richard Bartke, He was 44 years old MacGyver (1985) He was 43 years old Joanie Loves Chachi (1982) As Benny (as Don Totalmedia Davis), He was 39 years old Knots Landing (1979) As Warden Vernon Howard, He was 37 years old