| Captain Nice The Man Who Flies Like a Pigeon Carter Nash | 01/09/1967 |
| Captain Nice Is Big Town Burning? Carter Nash | 02/27/1967 |
| Ghost and Mrs. Muir Mister Perfect Blair Thompson | 12/28/1968 |
| Ironside All Honorable Men Stillwald, the Bank Manager | 03/08/1973 |
| Kolchak: The Night Stalker The Vampire Lt. Matteo | 10/04/1974 |
| Knight Rider Knight of the Phoenix: Part 1 K.I.T.T. | 09/26/1982 |
| Knight Rider Knight of the Phoenix: Part 2 K.I.T.T. | 09/26/1982 |
| St. Elsewhere Pilot Dr. Mark Craig | 10/26/1982 |
| St. Elsewhere Bypass Dr. Mark Craig | 11/09/1982 |
| St. Elsewhere Down's Syndrome Dr. Mark Craig | 11/16/1982 |
| St. Elsewhere Cora and Arnie Dr. Mark Craig | 11/23/1982 |
| St. Elsewhere Samuels and the Kid Dr. Mark Craig | 11/30/1982 |
| St. Elsewhere Legionnaires: Part 1 Dr. Mark Craig | 12/07/1982 |
| St. Elsewhere Legionnaires: Part 2 Dr. Mark Craig | 12/14/1982 |
| St. Elsewhere Tweety and Ralph Dr. Mark Craig | 12/21/1982 |
| St. Elsewhere Rain Dr. Mark Craig | 01/04/1983 |
| St. Elsewhere Hearts Dr. Mark Craig | 01/11/1983 |
| St. Elsewhere Graveyard Dr. Mark Craig | 01/18/1983 |
| St. Elsewhere Release Dr. Mark Craig | 02/01/1983 |
| St. Elsewhere Family History Dr. Mark Craig | 02/08/1983 |
| Knight Rider A Nice, Indecent Little Town K.I.T.T. | 02/18/1983 |
| St. Elsewhere Remission Dr. Mark Craig | 02/22/1983 |
| St. Elsewhere Monday, Tuesday, Sven's Day Dr. Mark Craig | 03/01/1983 |
| St. Elsewhere The Count Dr. Mark Craig | 03/08/1983 |
| St. Elsewhere Brothers Dr. Mark Craig | 03/15/1983 |
| St. Elsewhere Dog Day Hospital Dr. Mark Craig | 03/22/1983 |
| St. Elsewhere Working Dr. Mark Craig | 04/05/1983 |
| St. Elsewhere Craig in Love Dr. Mark Craig | 04/12/1983 |
| St. Elsewhere Baron von Munchausen Dr. Mark Craig | 04/19/1983 |
| St. Elsewhere Addiction Dr. Mark Craig | 05/03/1983 |
| St. Elsewhere Ties That Bind Dr. Mark Craig | 10/26/1983 |
| St. Elsewhere Lust Et Veritas Dr. Mark Craig | 11/02/1983 |
| St. Elsewhere Newheart Dr. Mark Craig | 11/09/1983 |
| St. Elsewhere Qui Transtulit Sustinet Dr. Mark Craig | 11/16/1983 |
| St. Elsewhere A Wing and a Prayer Dr. Mark Craig | 11/23/1983 |
| St. Elsewhere Under Pressure Dr. Mark Craig | 11/30/1983 |
| St. Elsewhere Entrapment Dr. Mark Craig | 12/07/1983 |
| St. Elsewhere All About Eve Dr. Mark Craig | 12/14/1983 |
| St. Elsewhere AIDS & Comfort Dr. Mark Craig | 12/21/1983 |
| St. Elsewhere A Pig Too Far Dr. Mark Craig | 01/11/1984 |
| St. Elsewhere Blizzard Dr. Mark Craig | 01/18/1984 |
| St. Elsewhere Hearing Dr. Mark Craig | 02/01/1984 |
| St. Elsewhere In Sickness and in Health Dr. Mark Craig | 02/08/1984 |
| St. Elsewhere Drama Center Dr. Mark Craig | 02/15/1984 |
| St. Elsewhere Attack Dr. Mark Craig | 02/22/1984 |
| St. Elsewhere After Dark Dr. Mark Craig | 02/29/1984 |
| St. Elsewhere Vanity Dr. Mark Craig | 03/07/1984 |
| St. Elsewhere Equinox Dr. Mark Craig | 03/14/1984 |
| St. Elsewhere The Women Dr. Mark Craig | 03/28/1984 |
| St. Elsewhere Cramming Dr. Mark Craig | 05/02/1984 |
| St. Elsewhere Rough Cut Dr. Mark Craig | 05/09/1984 |
| St. Elsewhere Hello, Goodbye Dr. Mark Craig | 05/16/1984 |
| St. Elsewhere Playing God: Part 1 Dr. Mark Craig | 09/19/1984 |
| St. Elsewhere Playing God: Part 2 Dr. Mark Craig | 09/26/1984 |
| St. Elsewhere Two Balls and a Strike Dr. Mark Craig | 10/03/1984 |
| St. Elsewhere Strikeout Dr. Mark Craig | 10/17/1984 |
| St. Elsewhere Breathless Dr. Mark Craig | 10/24/1984 |
| St. Elsewhere My Aim Is True Dr. Mark Craig | 10/31/1984 |
| St. Elsewhere Fade to White Dr. Mark Craig | 11/07/1984 |
| St. Elsewhere Sweet Dreams Dr. Mark Craig | 11/14/1984 |
| St. Elsewhere Up on the Roof Dr. Mark Craig | 11/21/1984 |
| St. Elsewhere Girls Just Want to Have Fun Dr. Mark Craig | 11/28/1984 |
| St. Elsewhere Homecoming Dr. Mark Craig | 12/05/1984 |
| St. Elsewhere The Children's Hour Dr. Mark Craig | 12/12/1984 |
| St. Elsewhere Dr. Wyler, I Presume Dr. Mark Craig | 12/19/1984 |
| St. Elsewhere Whistle, Wyler Works Dr. Mark Craig | 01/02/1985 |
| St. Elsewhere Bye, George Dr. Mark Craig | 01/09/1985 |
| St. Elsewhere Saving Face Dr. Mark Craig | 01/16/1985 |
| St. Elsewhere Give the Boy a Hand Dr. Mark Craig | 01/23/1985 |
| St. Elsewhere Any Portrait in a Storm Dr. Mark Craig | 01/30/1985 |
| St. Elsewhere Red, White, Black and Blue Dr. Mark Craig | 02/13/1985 |
| St. Elsewhere Amazing Face Dr. Mark Craig | 02/20/1985 |
| St. Elsewhere Murder, She Rote Dr. Mark Craig | 02/27/1985 |
| St. Elsewhere Tears of a Clown Dr. Mark Craig | 03/13/1985 |
| St. Elsewhere Bang the Eardrum Slowly Dr. Mark Craig | 03/20/1985 |
| St. Elsewhere Cheers Dr. Mark Craig | 03/27/1985 |
| St. Elsewhere Remembrance of Things Past Dr. Mark Craig | 09/18/1985 |
| St. Elsewhere Fathers and Sons Dr. Mark Craig | 09/25/1985 |
| St. Elsewhere Haunted Dr. Mark Craig | 10/23/1985 |
| St. Elsewhere The Naked and the Dead Dr. Mark Craig | 10/30/1985 |
| St. Elsewhere Slice O'Life Dr. Mark Craig | 11/06/1985 |
| St. Elsewhere Lost and Found in Space Dr. Mark Craig | 11/13/1985 |
| St. Elsewhere Close Encounters Dr. Mark Craig | 11/20/1985 |
| St. Elsewhere Watch the Skies Dr. Mark Craig | 11/27/1985 |
| St. Elsewhere Sanctuary Dr. Mark Craig | 12/04/1985 |
| St. Elsewhere Loss of Power Dr. Mark Craig | 12/11/1985 |
| St. Elsewhere Santa Claus Is Dead Dr. Mark Craig | 12/18/1985 |
| St. Elsewhere The Boom Boom Womb Dr. Mark Craig | 01/08/1986 |
| St. Elsewhere To Tell the Truth Dr. Mark Craig | 01/15/1986 |
| St. Elsewhere Family Ties Dr. Mark Craig | 01/22/1986 |
| St. Elsewhere Family Feud Dr. Mark Craig | 01/29/1986 |
| St. Elsewhere Family Affair Dr. Mark Craig | 02/12/1986 |
| St. Elsewhere Time Heals: Part 1 Dr. Mark Craig | 02/19/1986 |
| St. Elsewhere Time Heals: Part 2 Dr. Mark Craig | 02/20/1986 |
| St. Elsewhere Out on a Limb Dr. Mark Craig | 02/26/1986 |
| St. Elsewhere Come Home, Oh Sapien Dr. Mark Craig | 03/05/1986 |
| St. Elsewhere Cheek to Cheek Dr. Mark Craig | 03/12/1986 |
| St. Elsewhere Black's Magic Dr. Mark Craig | 03/19/1986 |
| St. Elsewhere The Equalizer Dr. Mark Craig | 04/30/1986 |
| St. Elsewhere E.R. Dr. Mark Craig | 05/07/1986 |
| St. Elsewhere Where There's Hope, There's Crosby Dr. Mark Craig | 09/24/1986 |
| St. Elsewhere When You Wish Upon a Scar Dr. Mark Craig | 10/01/1986 |
| St. Elsewhere A Room with a View Dr. Mark Craig | 10/08/1986 |
| St. Elsewhere Brand New Bag Dr. Mark Craig | 10/15/1986 |
| St. Elsewhere You Beta Your Life Dr. Mark Craig | 10/29/1986 |
| St. Elsewhere Not My Type Dr. Mark Craig | 11/05/1986 |
| St. Elsewhere Up and Down Dr. Mark Craig | 11/12/1986 |
| St. Elsewhere Nothing Up My Sleeve Dr. Mark Craig | 11/19/1986 |
| St. Elsewhere After Life Dr. Mark Craig | 11/26/1986 |
| St. Elsewhere Once Upon a Mattress Dr. Mark Craig | 12/03/1986 |
| St. Elsewhere Lost Weekend Dr. Mark Craig | 12/10/1986 |
| St. Elsewhere Cold War Dr. Mark Craig | 01/07/1987 |
| St. Elsewhere Russian Roulette Dr. Mark Craig | 01/14/1987 |
| St. Elsewhere Visiting Daze Dr. Mark Craig | 01/21/1987 |
| St. Elsewhere Getting Ahead Dr. Mark Craig | 01/28/1987 |
| St. Elsewhere Jose, Can You See? Dr. Mark Craig | 02/04/1987 |
| St. Elsewhere Schwarzwald Dr. Mark Craig | 02/11/1987 |
| St. Elsewhere You Again? Dr. Mark Craig | 02/18/1987 |
| St. Elsewhere Rites of Passage Dr. Mark Craig | 02/25/1987 |
| St. Elsewhere Women Unchained Dr. Mark Craig | 03/04/1987 |
| St. Elsewhere Good Vibrations Dr. Mark Craig | 05/13/1987 |
| St. Elsewhere Slip Sliding Away Dr. Mark Craig | 05/20/1987 |
| St. Elsewhere Last Dance at the Wrecker's Ball Dr. Mark Craig | 05/27/1987 |
| St. Elsewhere Resurrection Dr. Mark Craig | 09/16/1987 |
| St. Elsewhere The Idiot and the Odyssey Dr. Mark Craig | 09/23/1987 |
| St. Elsewhere A Moon for the Misbegotten Dr. Mark Craig | 09/30/1987 |
| St. Elsewhere Ewe Can't Go Home Again Dr. Mark Craig | 10/21/1987 |
| St. Elsewhere Night of the Living Bed Dr. Mark Craig | 10/28/1987 |
| St. Elsewhere The He-Man Woman Hater's Club Dr. Mark Craig | 11/04/1987 |
| St. Elsewhere Handoff Dr. Mark Craig | 11/11/1987 |
| St. Elsewhere Heart On Dr. Mark Craig | 11/18/1987 |
| St. Elsewhere Weigh In, Way Out Dr. Mark Craig | 12/02/1987 |
| St. Elsewhere No Chemo, Sabe? Dr. Mark Craig | 12/09/1987 |
| St. Elsewhere A Coupla White Dummies Sitting Around Talking Dr. Mark Craig | 12/16/1987 |
| St. Elsewhere Final Cut Dr. Mark Craig | 01/06/1988 |
| St. Elsewhere Heaven's Skate Dr. Mark Craig | 01/13/1988 |
| St. Elsewhere Curtains Dr. Mark Craig | 02/03/1988 |
| St. Elsewhere Fairytale Theater Dr. Mark Craig | 02/10/1988 |
| St. Elsewhere Down and Out on Beacon Hill Dr. Mark Craig | 02/17/1988 |
| St. Elsewhere Their Town Dr. Mark Craig | 04/20/1988 |
| St. Elsewhere The Naked Civil Surgeon Dr. Mark Craig | 04/27/1988 |
| St. Elsewhere Requiem for a Heavyweight Dr. Mark Craig | 05/04/1988 |
| St. Elsewhere Split Decision Dr. Mark Craig | 05/11/1988 |
| St. Elsewhere The Abby Singer Show Dr. Mark Craig | 05/18/1988 |
| St. Elsewhere The Last One Dr. Mark Craig | 05/25/1988 |
| Simpsons The Wizard Of Evergreen Terrace K.I.T.T. | 09/20/1998 |
| Star Trek: Voyager Critical Care Hospital Ship 4-2, Allocation Alpha (voice) | 11/01/2000 |
| Scrubs My Sacrificial Clam Dr. Douglas | 04/30/2002 |
| Girl Meets World Girl Meets World George Feeny | 06/27/2014 |