| Movie | The Best Bar in America | Northway | 2013-02-21 |
| Series | The Universe | 2007-05-29 | |
| Movie | Amityville: The Haunting | Narrator (Voice) | 2000-10-30 |
| Movie | Circus Freaks and Sideshows | Narrator | 2000-12-04 |
| Movie | Amityville: Horror or Hoax | Narrator (Voice) | 2000-10-31 |
| Movie | In Search of History: Salem Witch Trials | Narrator | 1998-01-01 |
| Series | History's Mysteries | Unknown | 1998-01-04 |
| Movie | No Strings Attached | Dr. Singer | 1997-08-27 |
| Movie | In Search of History - The Knights Templar | Himself - Narrator | 1997-11-12 |
| Series | The Real Adventures of Jonny Quest | Unknown | 1996-08-26 |
| Movie | Raven | Bill Gilley | 1996-12-11 |
| Series | Xena: Warrior Princess | Unknown | 1995-09-04 |
| Movie | Against the Wall | William Kuntsler | 1994-03-26 |
| Movie | Dead On | Dexter Davenport | 1994-10-01 |
| Series | Walker, Texas Ranger | Unknown | 1993-04-21 |
| Movie | Love, Cheat & Steal | Tom Kerry | 1993-12-05 |
| Movie | The Fear Inside | Brandon Cole | 1992-08-09 |
| Movie | Breaking the Silence | Dr. Irving Berringer | 1992-01-14 |
| Series | The Round Table | 1992-09-18 | |
| Movie | Hell Hath No Fury | Stanley | 1991-03-04 |
| Movie | Dark Angel | Inspector Switzer | 1990-01-26 |
| Series | Studio 5-B | 1989-01-24 | |
| Series | Poor Little Rich Girl: The Barbara Hutton Story | Graham Mattison | 1989-04-30 |
| Series | A Peaceable Kingdom | 1989-09-20 | |
| Movie | Memories of Me | 1st Assistant Director | 1988-09-28 |
| Series | Nutcracker: Money, Madness & Murder | Jones | 1987-03-22 |
| Series | Blacke's Magic | Unknown | 1986-01-05 |
| Movie | The Nativity | Angel of the Lord (voice) | 1986-01-19 |
| Movie | A Smoky Mountain Christmas | Video Director | 1986-12-14 |
| Series | Wildfire | 1986-09-13 | |
| Movie | The Children of Times Square | Peter Roberts | 1986-03-03 |
| Series | MacGyver | Unknown | 1985-09-29 |
| Movie | Picking Up the Pieces | Dr. Eric Harding | 1985-10-22 |
| Movie | The Sky's No Limit | Col. Charlie King | 1984-02-07 |
| Series | Highway to Heaven | Matthew Rogers | 1984-09-19 |
| Series | Hunter | Unknown | 1984-09-18 |
| Series | Murder, She Wrote | Unknown | 1984-09-30 |
| Series | Cover Up | Unknown | 1984-09-22 |
| Movie | Cocaine: One Man's Seduction | Bruce Neumann | 1983-02-27 |
| Series | The A-Team | Unknown | 1983-01-23 |
| Movie | Deadly Lessons | John Ferrar | 1983-03-07 |
| Series | Whiz Kids | Unknown | 1983-10-05 |
| Series | AfterMASH | Dr. Boyer | 1983-09-26 |
| Movie | When Your Lover Leaves | Joe Masterson | 1983-10-31 |
| Series | Cagney & Lacey | Unknown | 1982-03-25 |
| Series | St. Elsewhere | Unknown | 1982-10-26 |
| Series | Hotel | Unknown | 1982-08-21 |
| Series | Dynasty | Unknown | 1981-01-12 |
| Movie | A Gun in the House | Joe Cates | 1981-02-11 |
| Series | The Yeagers | 1980-06-01 | |
| Movie | The Mountain Men | Medicine Wolf | 1980-06-01 |
| Series | The Facts of Life | Unknown | 1979-08-24 |
| Series | Trapper John, M.D. | Unknown | 1979-09-23 |
| Movie | Mind Over Murder | Ben Kushing | 1979-10-23 |
| Series | Knots Landing | Unknown | 1979-12-27 |
| Series | The Dark Secret of Harvest Home | Nick Constantine | 1978-01-23 |
| Series | The Paper Chase | Unknown | 1978-09-09 |
| Series | The Word | Tom Carey | 1978-11-12 |
| Movie | And I Alone Survived | Jay Fuller | 1978-11-27 |
| Series | Little Women | Prof. Freidrich Bhaer | 1978-10-02 |
| Movie | Exo-Man | Dr. Nicholas Conrad | 1977-06-18 |
| Series | Lou Grant | Unknown | 1977-09-20 |
| Series | Kojak | Unknown | 1973-10-24 |
| Movie | Men of Crisis: The Harvey Wallinger Story | 1971-12-31 | |
| Series | Another World | 1964-05-04 |