| Year | Title | Role | Notes |
| 1984 | American Playhouse | Tom Driscoll | Episode: "Pudd'nhead Wilson" |
| 1985-1986 | As the World Turns | Kevin Gibson | Episode: "The Ceremony", 8–9 months of episodes |
| 1987 | Crime Story | Gary Holiday | Episode: "Little Girl Lost" |
| 1989 | Kojak: Fatal Flaw | Conrad St. John | Television film |
| When We Were Young | Ben Kirkland |
| 1990–1997 | Wings | Brian Michael Hackett | Main role, 172 episodes |
| 1990 | The Kennedys of Massachusetts | John F. Kennedy | Miniseries, 3 episodes |
| In the Line of Duty: A Cop for the Killing | Matt Fisher | Television film |
| 1991 | Deception: A Mother's Secret | Terry |
| Tales from the Crypt | Dale Sweeney | Episode: "Mournin' Mess" |
| 1993 | Star Trek: Deep Space Nine | Colonel Day | Episode: "The Siege" |
| In the Company of Darkness | Kyle Timler | Television film |
| 1994 | Betrayed by Love | Agent Jeff Avery |
| 1996 | Stories from the Edge | Drummond | Segment ("Take Out the Beast") |
| 1995–1997 | Duckman | Brian Hackett | Voice, 2 episodes |
| 1997 | Austin Powers' Electric Psychedelic Pussycat Swingers Club | The Swingers Club | |
| 1996–1998 | All Dogs Go to Heaven: The Series | Charlie B. Barkin | Voice |
| 1997 | The Outer Limits | 8x10 Man | Episode: "The Revelation of 'Becka Paulson" Director |
| Extreme Ghostbusters | Francois Russo | Voice, episode: "Dry Spells" |
| The Shining | Jack Torrance | 3 episodes Saturn Award for Best Actor on Television |
| 1998 | The Simpsons | Neil | Voice, episode: "King of the Hill" |
| 1998–1999 | Hercules | Odysseus | Voice, 2 episodes |
| 1998 | The New Batman Adventures | J. Carroll Corcoran | Voice, episode: "Judgment Day" |
| Thanks of a Grateful Nation | Jared Gallimore | Television film |
| 1999 | Stark Raving Mad | Rod | Episode: "The Stalker" |
| The Expert | Dr. John Hardy | Episode: "Pilot" |
| Love Letters | Andrew Ladd | Television film |
| Late Last Night | Jeff |
| 2000–2001 | Cursed | Jack Nagle | Main role, 17 episodes |
| 2000–2002 | Once and Again | Sam Blue | Recurring season 1; regular season 3 |
| Baby Blues | Dr. Gruber | Voice, 2 episodes |
| 2000 | Common Ground | Gil Roberts | Television film |
| 2001 | Club Land | Stuey Walters |
| The Legend of Tarzan | Ed | Voice, episode: "Tarzan and the Mysterious Visitor" |
| 2002 | The Zeta Project | Eugene Dolan | Voice, episode: "Lost and Found" |
| 2002–2003 | Fillmore! | Various voices | 4 episodes |
| 2003 | The Lyon's Den | Allen Forrester | Episode: "Trick or Treat" |
| I'm with Her | Kyle Britton | Episode: "The Last Action Queero" |
| 2004 | The D . | Dist. Atty. David Franks | 2 episodes |
| Higglytown Heroes | Gardener Hero | Voice, episode: "Twinkle Tooth" |
| 12 Days of Christmas Eve | Calvin Carter | Television film |
| 2005 | Reefer Madness | Jack Stone |
| American Dad! | | Voice, episode: "Francine's Flashback" |
| Masters of Horror | Frank Spivey | Episode: "Jenifer" |
| 2005–2006 | Will & Grace | Sam Truman | 2 episodes |
| 2006 | Nightmares & Dreamscapes | Clark Rivingham | Episode: "You Know They Got a Hell of a Band" |
| Stephen King's Desperation | Steve Ames | Television film |
| 2006–2007 | Studio 60 on the Sunset Strip | Jack Rudolph | Main role, 22 episodes |
| 2007 | More of Me | Rex | Television film |
