| Year | Title | Role | Notes |
| 1969–1973 | Guiding Light | Dr. Tom Halverson | |
| 1978 | You Can't Go Home Again | George Webber | Television film |
| 1980 | A Tale of Two Cities | Sydney CartonCharles Darnay | Television film |
| 1993 | Picket Fences | Cole | Episode: "The Dancing Bandit" |
| 1994 | Star Trek: Deep Space Nine | Martus Mazur | Episode: "Rivals" |
| 1995 | The Outer Limits | Dr. Pallas | Episode: "Corner of the Eye" |
| 1997 | Adventures from the Book of Virtues | Jim Dellingham-Young (voice) | Episode: "Generosity" |
| 1998 | The Practice | Dr Jeffrey Winslow | 2 episodes |
| Chicago Hope | Dr. Gordon Mays | 3 episodes |
| 1999 | Felicity | Dr. Peter McGrath | 5 episodes |
| 1999–2000 | Stark Raving Mad | Caesar Radford | 2 episodes |
| 2000–2002 | ER | Dr. Burke | 3 episodes |
| 2002, 2004 | Law & Order | Howard Pincham, Connecticut Governor Michael Riordan | 2 episodes |
| 2002 | The Court | Justice Vorhees | 3 episodes |
| 2003 | The Wild Thornberrys | Myka (voice) | Episode: "Look Who's Squawking" |
| Skin | Mayor Coolidge | Episode: "Endorsement" |
| Charmed | NecromancerArmand | Episode: "Necromancing the Stone" |
| 2004 | Cold Case | Adam Clarke | Episode: "Volunteers" |
| 2005 | Danny Phantom | Matt (voice) | Episode: "Pirate Radio" |
| 2006 | Law & Order: Special Victims Unit | Wesley Masoner | Episode: "Choreographed" |
| 2010 | Psych | Ashton Bonaventure | Episode: "Think Tank" |
| The Good Wife | Judge Howard Matchick | Episode: "Taking Control" |
| 2016 | Orange Is The New Black | Kip Carnigan | Episode: "We'll Always Have Baltimore" |
| 2017 | Teenage Mutant Ninja Turtles | Count Dracula (voice) | 3 episodes |
| 2020 | Prop Culture | Himself | Episode: "Tim Burton's The Nightmare Before Christmas" |