GS
Grant Show Filmography
| 2021 | Two Yellow Lines · as Dave |
| 2019 | Write Before Christmas · as Tom |
| 2017 | Dynasty (2017) (TV Series) · as Blake Carrington |
| 2016 | The Family (2016) (TV Series) · as Governor Charlie Lang |
| 2014 | Satisfaction (2014) (TV Series) · as Cast |
| 2014 | Born to Race: Fast Track · as Jimmy |
| 2013 | Devious Maids (TV Series) · as Spence Westmore |
| 2012 | Marie (TV Series) · as Cast |
| 2012 | The Possession · as Brett |
| 2011 | The Exes (TV Series) · as Alex |
| 2011 | Born to Race · as Jimmy Kendall |
| 2011 | Justice for Natalee Holloway · as Jug Twitty |
| 2010 | Scoundrels (TV Series) · as Alan Markham |
| 2009 | Accidentally on Purpose (TV Series) · as James |
| 2009 | All Ages Night · as Jeff Markham |
| 2009 | Natalee Holloway · as Jug Twitty |
| 2008 | Swingtown (TV Series) · as Tom Decker |
| 2007 | Private Practice (TV Series) · as Dr. Archer Forbes Montgomery |
| 2007 | The Girl Next Door · as Mr. Moran |
| 2007 | Burn Notice (TV Series) · as Max |
| 2007 | Dirt (TV Series) |
| 2006 | Big Love (TV Series) · as Goji Guru |
| 2005 | Criminal Minds (TV Series) · as Colton Grant |
| 2005 | Beautiful People (TV Series) |
| 2005 | Grey's Anatomy (TV Series) · as Dr. Archer Forbes Montgomery |
| 2005 | More Sex & the Single Mom · as Alex Lofton |
| 2005 | Point Pleasant (TV Series) · as Lucas Boyd |
| 2004 | Marmalade · as Aiden |
| 2004 | Homeland Security · as Bradley Brand |
| 2003 | Sex & the Single Mom · as Alex Lofton |
| 2003 | Encrypt · as Garth |
| 2001 | UC: Undercover (TV Series) |
| 2001 | Six Feet Under (TV Series) · as Scott Axelrod |
| 2000 | Ed (TV Series) · as Troy Mccallum |
| 2000 | CSI: Crime Scene Investigation (TV Series) · as Agent Viggo Mcquaid |
| 2000 | Strong Medicine (TV Series) · as Ben Sanderson |
| 1999 | The Alchemists · as Connor Molloy |
| 1998 | |
| 1997 | The Price of Heaven · as Jerry Shand |
| 1997 | Mother Knows Best · as Ted Rogers |
| 1996 | Pretty Poison · as Dennis Pitt |
| 1996 | Arli$$ (TV Series) |
| 1995 | Between Love and Honor · as Steve Allie Collura |
| 1994 | Texas · as Travis |
| 1994 | Models Inc. (TV Series) |
| 1994 | Burke's Law (1994) (TV Series) · as Dash Thornton |
| 1992 | A Woman, Her Men, and Her Futon · as Randy |
| 1992 | Coopersmith · as C.d. Coopersmith |
| 1992 | Melrose Place (TV Series) · as Jake Hanson |
| 1992 | |
| 1990 | Lucky Chances (TV Series) · as Marco |
| 1990 | Beverly Hills, 90210 (TV Series) · as Jake Hanson |
| 1989 | True Blue (TV Series) · as Officer Casey Pierce |
| 1989 | When We Were Young · as Michael Stefanos |
| 1989 | Generations (TV Series) · as Ryan Coleman |
| 1977 | The Love Boat (TV Series) · as Christopher Stuart |
| 1975 | Ryan's Hope (TV Series) · as Rick Hyde |
| 1972 | The ABC Afterschool Special (TV Series) · as Gregory Prince Iii |
| 2025 | The 77th Primetime Emmy Awards · as Self - Audience Member |
| 2020 | Stars In The House (TV Series) · as Self |
| 2018 | Busy Tonight (TV Series) · as Self |
| 2012 | Home & Family (TV Series) · as Self - Guest |
| 2012 | Katie (2012) (TV Series) · as Self - Guest |
| 2010 | The Talk (TV Series) · as Self - Guest |
| 2004 | The Tony Danza Show (TV Series) · as Self - Guest |
| 2003 | Jimmy Kimmel Live! (TV Series) · as Self - Guest |
| 2002 | The Wayne Brady Show (TV Series) · as Self |
| 1996 | The Rosie O'Donnell Show (TV Series) · as Self - Guest |
| 1996 | E! True Hollywood Story (TV Series) · as Self |
| 1995 | Hope and Gloria (TV Series) · as Grant Show |
| 1994 | Extra (TV Series) · as Self |
| 1994 | Sidewalks Entertainment (TV Series) · as Self - Guest |
| 1992 | The Tonight Show with Jay Leno (TV Series) · as Self - Guest |
| 1991 | Maury (TV Series) · as Self - Guest |
| 1988 | LIVE with Kelly and Mark (TV Series) · as Self - Guest |
| 1981 | Entertainment Tonight (TV Series) · as Self |
| 1976 | Family Feud (TV Series) · as Self - Celebrity Contestant |
| 1975 | Saturday Night Live (TV Series) · as Self - Cameo (uncredited) |
| 2017 | Dynasty (2017) (TV Series) |