J.T. Walsh was born on September 28, 1943 in San Francisco, California, USA as James Thomas Patrick Walsh. He was an actor, known for Sling Blade (1996), A Few Good Men (1992) and Pleasantville (1998). He was married to Susan West. He died on February 27, 1998 in La Mesa, California.
Nominated for 1 Primetime Emmy. Another 4 nominations.
| Movie | Code of Conduct | Unknown | 2001 |
| Movie | A Few Good Men: From Stage to Screen | Unknown | 2001 |
| Movie | Hidden Agenda | Unknown | 1999 |
| Movie | Outside Ozona | Unknown | 1998 |
| Movie | The Negotiator | Terence Niebaum | 1998-07-29 |
| Movie | The 70th Annual Academy Awards | Unknown | 1998-03-23 |
| Movie | Pleasantville | Unknown | 1998 |
| Movie | Hope | Unknown | 1997 |
| Movie | Breakdown | Unknown | 1997 |
| Series | C-16: FBI | Unknown | 1997 |
| Movie | Gang in Blue | Unknown | 1996 |
| Movie | Executive Decision | Unknown | 1996 |
| Movie | The Little Death | Unknown | 1996 |
| Movie | Persons Unknown | Unknown | 1996 |
| Movie | The Low Life | Mike Sr | 1996-07-12 |
| Movie | Sling Blade | Unknown | 1996 |
| Movie | Black Day Blue Night | Unknown | 1996-07-25 |
| Movie | Crime of the Century | Col. Norman Schwarzkopf | 1996-09-14 |
| Movie | Nixon | John Ehrlichman | 1996-01-05 |
| Series | Dark Skies | Unknown | 1996-09-21 |
| Movie | Outbreak | Unknown | 1995 |
| Movie | The Babysitter | Unknown | 1995 |
| Movie | Sacred Cargo | Unknown | 1995 |
| Movie | Charlie's Ghost Story | Darryl | 1995-12-13 |
| Movie | Silent Fall | Unknown | 1994 |
| Movie | Blue Chips | Unknown | 1994 |
| Movie | Star Struck | Unknown | 1994 |
| Movie | The Last Seduction | Unknown | 1994 |
| Movie | Miracle on 34th Street | Unknown | 1994 |
| Series | Birdland | Unknown | 1994-01-05 |
| Movie | The Client | McThune | 1994-07-20 |
| Movie | Some Folks Call It a Sling Blade | Unknown | 1994 |
| Movie | Loaded Weapon 1 | Unknown | 1993-02-05 |
| Movie | Sniper | Unknown | 1993 |
| Movie | Red Rock West | Unknown | 1993 |
| Movie | The American Clock | Unknown | 1993 |
| Series | The X-Files | Unknown | 1993-09-10 |
| Movie | Partners | Unknown | 1993 |
| Movie | One Little Indian | Unknown | 1993 |
| Movie | Needful Things | Unknown | 1993 |
| Movie | Morning Glory | Unknown | 1993 |
| Series | Lois & Clark: The New Adventures of Superman | Unknown | 1993-09-12 |
| Movie | Hoffa | Frank Fitzsimmons | 1992-12-25 |
| Movie | In the Shadow of a Killer | Unknown | 1992 |
| Movie | The Prom | Unknown | 1992 |
| Movie | A Few Good Men | Lt. Col. Matthew Andrew Markinson | 1992-12-11 |
| Movie | Contact | Unknown | 1992 |
| Movie | The Grifters | Unknown | 1991-01-25 |
| Movie | Iron Maze | Unknown | 1991 |
| Movie | Backdraft | Unknown | 1991-05-24 |
| Movie | True Identity | Houston | 1991-08-23 |
| Movie | Defenseless | Unknown | 1991-08-23 |
| Movie | The Russia House | Unknown | 1990-12-21 |
| Movie | Why Me? | Unknown | 1990 |
| Movie | Misery | Unknown | 1990 |
| Movie | Crazy People | Unknown | 1990 |
| Movie | Narrow Margin | Unknown | 1990 |
| Movie | Wired | Unknown | 1989 |
| Movie | Dad | Unknown | 1989 |
| Movie | The Big Picture | Unknown | 1989 |
| Movie | Tequila Sunrise | Unknown | 1988 |
| Movie | Things Change | Unknown | 1988 |
| Movie | Windmills of the Gods | Unknown | 1988 |
| Movie | Tin Men | Unknown | 1987 |
| Movie | House of Games | Unknown | 1987 |
| Movie | Good Morning, Vietnam | Unknown | 1987 |
| Movie | Power | Unknown | 1986 |
| Series | L.A. Law | Unknown | 1986-09-15 |
| Series | The Ellen Burstyn Show | Unknown | 1986-09-20 |
| Movie | Hannah and Her Sisters | Unknown | 1986 |
| Series | The Equalizer | Unknown | 1985-09-18 |
| Series | Spenser: For Hire | Unknown | 1985-09-20 |
| Movie | Hard Choices | Unknown | 1985 |
| Movie | The Beniker Gang | Unknown | 1985 |
| Movie | Right to Kill? | Unknown | 1985 |
| Movie | Blood Feud | Unknown | 1983 |
| Movie | Eddie Macon's Run | Unknown | 1983-03-25 |
| Movie | Little Gloria... Happy at Last | Unknown | 1982 |