| Series
| Role
| Episode
| Airdate
|
| Cagney & Lacey | Burt | 2x07 - Mr. Lonelyhearts | December 6, 1982
|
| Dallas | Eddie Cronin | 8x05 - Family | October 26, 1984
|
| Dallas | Eddie Cronin | 8x06 - Shadow of a Doubt | November 2, 1984
|
| Dallas | Eddie Cronin | 8x07 - Homecoming | November 9, 1984
|
| Dallas | Eddie Cronin | 8x08 - Oil Baron's Ball III | November 16, 1984
|
| Dallas | Eddie Cronin | 8x11 - Barbecue Five | December 7, 1984
|
| Dallas | Eddie Cronin | 8x12 - Do You Take This Woman... | December 14, 1984
|
| Dallas | Eddie Cronin | 8x13 - Deja Vu | December 21, 1984
|
| Dallas | Eddie Cronin | 8x14 - Odd Man Out | December 28, 1984
|
| Dallas | Eddie Cronin | 8x15 - Lockup in Laredo | January 4, 1985
|
| Dallas | Eddie Cronin | 8x16 - Winds of War | January 11, 1985
|
| Dallas | Eddie Cronin | 8x17 - Bail Out | January 25, 1985
|
| Dallas | Eddie Cronin | 8x18 - Legacy of Hate | February 1, 1985
|
| Dallas | Eddie Cronin | 8x19 - Sins of the Fathers | February 8, 1985
|
| Dallas | Eddie Cronin | 8x20 - The Brothers Ewing | February 15, 1985
|
| Dallas | Eddie Cronin | 8x21 - Shattered Dreams | February 22, 1985
|
| Dallas | Eddie Cronin | 8x22 - Dead Ends | March 1, 1985
|
| Dallas | Eddie Cronin | 8x25 - Sentences | March 29, 1985
|
| Murder, She Wrote | Al Parker | 3x22 - Murder, She Spoke | May 10, 1987
|
| Hotel | Keith Andrews | 5x16 - Grand Designs (1) | April 28, 1988
|
| China Beach | Rick White | 1x07 - Brothers | June 1, 1988
|
| China Beach | Unknown | 2x08 - Cherry | February 1, 1989
|
| Matlock | John Page | 7x07 - The Singer | January 28, 1993
|
| Babylon 5 | Ranger | 2x09 - The Coming of Shadows | February 2, 1995
|
| Diagnosis Murder | Tom Winston | 3x10 - Living on the Streets Can Be Murder | February 16, 1996
|
| Murder, She Wrote | Lloyd Nichols | 12x18 - Track of a Soldier | February 25, 1996
|
| NYPD Blue | Mark Drennan | 3x16 - Girl Talk | March 19, 1996
|
| Sliders | Phil | 3x10 - Dead Man Sliding | November 29, 1996
|
| ER | | 3x12 - Post Mortem | January 23, 1997
|
| Chicago Hope | Ellis Cooper | 4x04 - Sympathy for the Devil | October 22, 1997
|
| The X-Files | young Arthur Dales | 5x15 - Travelers | March 29, 1998
|
| Touched by an Angel | Eric | 5x09 - Psalm 151 | November 15, 1998
|
| The X-Files | young Arthur Dales | 6x19 - The Unnatural | April 25, 1999
|
| Touched by an Angel | Eric | 6x25 - Mother's Day | May 14, 2000
|
| CSI | Curt Ritten | 2x01 - Burked | September 27, 2001
|
| V.I.P. | | 4x04 - Millennium Man | October 13, 2001
|
| JAG | | 7x14 - Odd Man Out | January 22, 2002
|
| Boomtown | Reggie Flood | 1x07 - Insured by Smith & Wesson | November 10, 2002
|
| Crossing Jordan | John Roberts | 2x06 - One Twelve | November 11, 2002
|
| Firefly | Ranse Burgess | 1x13 - Heart of Gold | unaired
|
| Lost | Edward Mars | 1x01 - Pilot (1) | September 24, 2004
|
| Lost | Edward Mars | 1x02 - Pilot (2) | September 29, 2004
|
| Lost | Edward Mars | 1x03 - Tabula Rasa | October 6, 2004
|
| JAG | Cmdr. Mark Collins | 10x08 - There Goes the Neighborhood | November 26, 2004
|
| CSI: NY | Ross Lee | 1x13 - Tanglewood | January 26, 2005
|
| Malcolm in the Middle | Officer Ridley | 6x10 - Billboard | February 13, 2005
|
| Lost | Edward Mars | 1x23 - Exodus (1) | May 18, 2005
|
| Without a Trace | | 4x07 - The Innocents | November 10, 2005
|
| Lost | Edward Mars | 2x09 - What Kate Did | November 30, 2005
|
| Bones | Giles Hardewicke | 1x18 - The Man with the Bone | April 5, 2006
|
| Ghost Whisperer | Charlie Banks | 2x09 - The Curse of the Ninth | November 17, 2006
|
| Lost | Edward Mars | 3x15 - Left Behind | April 4, 2007
|
| Supernatural | The Yellow-Eyed Demon | 2x21 - All Hell Breaks Loose (1) | May 10, 2007
|
| Supernatural | The Yellow-Eyed Demon | 2x22 - All Hell Breaks Loose (2) | May 17, 2007
|
| The Closer (2005) | Eugene "Topper" Barnes | 3x13 - 'Til Death Do Us Part (2) | September 10, 2007
|
| Eli Stone | Soldier | 1x03 - Father Figure | February 14, 2008
|
| The Mentalist | Exley | 1x20 - Red Sauce | April 28, 2009
|
| Lost | Edward Mars | 6x01 - LA X (1) | February 2, 2010
|
| Supernatural | Janitor/Yellow Eyed Demon | 6x01 - Exile on Main St. | September 24, 2010
|
| Castle | Addison Smith | 4x06 - Demons | October 24, 2011
|
