Mark L. Taylor
- Eggland
2024 Robert (voice)
- For When You Get Lost
2023 Michael Stevenson
- 9-1-1: Lone Star
2020 Injured Man
- The Rocketeer
2019 Farmer McGinty / Mr Stefan (voice)
- Young Sheldon
2017 Lyndon
- How to Get Away with Murder
2014 Vince Levin
- The Crazy Ones
2013 Ted
- Harry's Law
2011 Lou Drummond
- Franklin & Bash
2011 Mr. Carlisle
- Den Brother
2010 Director
- Chuckle Boy
2009 Director
- The Middle
2009 Landlord
- The Real Son
2008 Mr. Deansman
- High School Musical 2
2007 Thomas Fulton
- Saving Grace
2007 Henry Silver
- Ghost Whisperer
2005 Doug Clarkson
- Grey's Anatomy
2005 Dave Buckley
- W.I.T.C.H.
2004 Thomas Brown (voice)
- Desperate Housewives
2004 Mr. Steinberg
- Summerland
2004 Ed
- Boston Legal
2004 Adam Jovanka
- Eddie's Million Dollar Cook Off
2003 Hank Ogden
- Joan of Arcadia
2003 Salesman God
- Miracles
2003 Baker
- NCIS
2003 Dr. Harvey Kimball
- Fangs
2002
- Six Feet Under
2001 Mr. Stolte
- The Division
2001 Jim
- The Other Me
2000 Dad
- Titans
2000
- Boston Public
2000 Tim McMahon
- The Adventures of Young Indiana Jones: Spring Break Adventure
1999 Professor Thompson
- Providence
1999 Ted Miller
- The West Wing
1999 Steve Rorsche
- Eight Days a Week
1997 Peter's Father
- Meet Wally Sparks
1997 Harvey Bishop
- The Practice
1997 Wiggins' Psychiatrist
- Beyond Belief: Fact or Fiction
1997 Joseph Drummer (segment "The Computer")
- Ally McBeal
1997 Joel Schofield
- A Case for Life
1996 Dr. Obers
- Sabrina, the Teenage Witch
1996 Professor Hopkins
- The Real Adventures of Jonny Quest
1996 Brother James (voice)
- FX: The Series
1996 Luna
- 7th Heaven
1996 Kevin Hinkle
- Pacific Blue
1996 Jenkins
- From the Mixed-Up Files of Mrs. Basil E. Frankweiler
1995 Ralph Kincaid
- Jury Duty
1995 Russell Cadbury
- Star Trek: Voyager
1995 Jarlath
- The Mask: Animated Series
1995 Charlie Schumaker (voice)
- The Sylvester & Tweety Mysteries
1995 Will Bates (voice)
- JAG
1995 Michael Gallant
- Ned & Stacey
1995 Doug
- Monster Mania
1995 Stan McKenzie / Limo
- Runaway Daughters
1994 Recruiting Officer
- Flashfire
1994 Curt
- Secret Sins of the Father
1994 Morris Fleming
- Chicago Hope
1994 L. Applebury, D.V.M.
- Due South
1994 Punk #1
- Ellen
1994 Charles
- Rebel Highway
1994 Recruiting Officer
- The Halloween Tree
1993 Additional Voices (voice)
- Homeward Bound: The Incredible Journey
1993 Officer Kirkwood
- Nick & Noel
1993 Howard (voice)
- Warlock: The Armageddon
1993 Drama Teacher (uncredited)
- Problem Child
1993 (voice)
- Diagnosis: Murder
1993 Neil Rider
- Mastergate
1992 Foster Child
- The Young Indiana Jones Chronicles
1992 Professor Thompson
- Melrose Place
1992 Louis Visconti
- Batman: The Animated Series
1992 Courier McWhirter (voice)
- Renegade
1992 Mace
- Fish Police
1992 Additional Voices (voice)
- Home Improvement
1991 Bert Russell
- Harry and the Hendersons
1991 Melvin
- Darkwing Duck
1991 Thaddeus Rockwell (voice)
- Arachnophobia
1990 Jerry Manley
- Where Pigeons Go to Die
1990 Dick Jason
- Beverly Hills, 90210
1990 Mr. Brennan
- Blossom
1990 Ralph Martin
- TaleSpin
1990 Douglas 'Dougie' Benson (voice)
- Honey, I Shrunk the Kids
1989 Don Forrester
- Ultraman: The Adventure Begins
1989 Mark Watkins (voice)
- Seinfeld
1989 Michael
- Doogie Howser, M.D.
1989 Garreth Price
- Family Matters
1989 Frank
- Mancuso, F.B.I.
1989
- Coach
1989 Nelson
- The Nutt House
1989 Agent Flynn
- Alien Nation
1989 Mike Wilmington
- Memories of Me
1988 2nd Assistant Director
- Superman
1988 Jimmy Olsen (voice)
- Annie McGuire
1988
- A Pup Named Scooby-Doo
1988 Additional Voices (voice)
- Innerspace
1987 Dr. Niles
- Born in East L.A.
1987 TV Evangelist
- Angel Heart
1987 Voodoo Dancer
- Star Trek: The Next Generation
1987 Haritath
- Married... with Children
1987 Mr. Lincoln
- DuckTales
1987 Ensign Plummer (voice)
- Ask Max
1986 Braff
- Weekend Warriors
1986 Captain Cabot
- Matlock
1986 Norm Fisher
- Malice in Wonderland
1985 Howard Strickling
- Sins of the Father
1985 Ted
- Moonlighting
1985 Walter Whitebread
- The Super Powers Team: Galactic Guardians
1985 Firestorm (voice)
- Stingray
1985 Mel
- Mr. Belvedere
1985 Neil
- The Ratings Game
1984 Ken
- Night Court
1984 Man in Dress in Holding Cell
- Charles in Charge
1984 Professor Krick
- Punky Brewster
1984
- Hunter
1984 Marsden
- Dempsey
1983 Price
- Right of Way
1983 Paramedic
- The Biskitts
1983
- Cagney & Lacey
1982
- Family Ties
1982 Phil
- Hotel
1982 Killian
- Separate Ways
1981 Paul
- Simon & Simon
1981
- Serial
1980 Cult Member 1
- Any Which Way You Can
1980 Desk Clerk
- To Race the Wind
1980 Ben Chase
- Friendly Fire
1980 Capt. Bannock
- Raise the Titanic
1980 Spence
- No Other Love
1979 Mark
- The Ghost of Flight 401
1978 Ron Smith
- Damnation Alley
1977 Haskins
- Terraces
1977 Officer O'Hara
- CHiPs
1977 Scotty Peterson
- Marathon Man
1976 Columbia Student (uncredited)
- Super Friends
1973 Firestorm (voice)
- M*A*S*H
1972
