Directing
Gary Whitson
Bekannt aus
- Psycho Sisters (1998) – The guy next door
- Eaten Alive: A Tasteful Revenge (1999) – Director
- Hayride Slaughter (2001) – (as G.W. Lawrence)
- Cannibal Doctor (1999) – Producer
- Female Mercenaries on Zombie Island (1995) – (as G.W. Lawrence)
- Sorority Slaughter 2 (1996) – David Markham (as G.W. Lawrence)
- Sorority Slaughter (1994) – Director
- The Silver Mummy (1999) – Executive Producer
- Female Mercenaries 2: The Mad Doctor of Zombie Island! (2008)
- Mail Order Murder: The Story Of W.A.V.E. Productions (2019) – Himself
- The Mummy's Dungeon (1993) – Marilyn's Husband (uncredited)
- Curse of the Swamp Creature (1993) – (as G.W Lawrence)
- Rana, Queen of the Amazon (1994) – Director
- Hayride Slaughter II (2003) – Director
- HorrorTales.666 (2003) – Director
- Snuff Perversions: Bizarre Cases of Death (1999) – Director
- Hung Jury (1994) – Director
- The Gosh-Darned Mortgage (2001) – Executive Producer
- Dead In The Pool 2 (1999) – (as G.W. Lawrence)
- Bloody Creek (1993) – (as G.W. Lawrence)
- Danger in Blue (1996) – (as G.W. Lawrence)
- The Vegas Showgirl Strangler (2002) – Stanley Burns
- Revenge of the Necktie Strangler (2002) – Director
- The Painting of Horror (1994) – Director
- Tales for the Midnight Hour II (2018) – Director
- Dead North (1991) – Carl
- Psycho Sisters (1994) – The Guy Next Door
- The Kind of Meat You Can't Buy in the Store (1994) – Gary (as G.W. Lawrence)
- Witchfinder (1989) – (as G.W. Lawrence)
- Sleepover Massacre (1989) – Director
- Alien Autopsy (2020) – Director
- Vampire Brides (1994) – Director
- Strangled (1996) – Director
- The Duct Tape Killer (1998) – Executive Producer
- Abducted! (2002) – Director
- The Defiant Niece (2003) – Uncle Edgar
- Fempyra (1999) – Dr. Michaels
- The Invisible Stalker (1999) – Jason's Father (as G.W. Lawrence)
- The Sleepwalker Strangler (2009) – Detective Simpson (as G.W. Lawrence)
- Deli Hell (1997) – Bill (as G.W. Lawrence)