Michael Gross
- Chosen Family
2024 Alfred
- The Merry Gentlemen
2024 Stan
- Tremors: Shrieker Island
2020 Burt Gummer
- Tremors: Making Perfection
2020 Himself
- A Ring for Christmas
2020 Graham Moore
- Sister of the Bride
2019 Robert
- Christmas Reservations
2019 Tom
- Noelle
2019 Elder Elf Abe
- Tremors: A Cold Day in Hell
2018 Burt Gummer
- Christmas Pen Pals
2018 Ted
- Power of the Air
2018 Chairman
- Camp Cool Kids
2017 Grandpa Norman
- Quackerz
2016 Duckmus
- Last Call at Murray's
2016 Murray
- C Street
2016 Governor Appalachia
- Bilal: A New Breed of Hero
2016 Okba (voice)
- Tremors 5: Bloodlines
2015 Burt Gummer
- Becoming Santa
2015 Nick Claus
- Rosemont
2015 Dr. Molina
- Our Father
2014
- Guest House
2013 Lou Wesley
- Blue-Eyed Butcher
2012 Ron Wright
- Atlas Shrugged: Part II
2012 Ted 'Buzz' Killman
- Tim and Eric's Billion Dollar Movie
2012 Narrator
- Meant to Be
2012 Mr. Trantham
- Naughty or Nice
2012 Walter Kringle
- Adopting Terror
2012 Dr. Ziegler
- Stay Cool
2011 Mr. McCarthy
- 12 Wishes of Christmas
2011 Harry
- Pizza Man
2011 Professor Tucker
- Rails to Suburbia: The Strang Line & Overland Park
2010 Narrator
- 100 Million BC
2008 Dr. Frank Reno
- An American in China
2008 Manny Braddock
- Mrs. Harris
2005 Leslie Jacobson
- Tremors 4: The Legend Begins
2004 Hiram Gummer
- Combustion
2004 Talbot
- Chasing Big Cats
2004 Narrator (voice)
- Tremors 3: Back to Perfection
2001 Burt Gummer
- True Heart
1999 Dick
- Batman Beyond: The Movie
1999 Warren McGinnis (voice)
- Ground Control
1998 Murray
- Ed McBain's 87th Precinct: Heatwave
1997 Lt. Peter Byrnes
- Tremors 2: Aftershocks
1996 Burt Gummer
- Sometimes They Come Back... Again
1996 Jon Porter
- Hijacked: Flight 285
1996 Ben Horner
- Ed McBain's 87th Precinct: Ice
1996 Lt. Peter Byrnes
- The Making of a Hollywood Madam
1996 Paul Fleiss
- Awake to Danger
1995 Ben McAdams
- Deceived by Trust: A Moment of Truth Movie
1995 Gordon Powell
- Avalanche
1994 Brian Kemp
- Snowbound: The Jim and Jennifer Stolpa Story
1994 Kevin Mulligan
- In the Heat of Passion II: Unfaithful
1994 Howard
- In the Line of Duty: The Price of Vengeance
1994 Tom Williams
- Alan & Naomi
1992 Sol Silverman
- With a Vengeance
1992
- Cool as Ice
1991 Gordon
- In the Line of Duty: Manhunt in the Dakotas
1991 Agent Richard Mayberly
- Tremors
1990 Burt Gummer
- Vestige of Honor
1990 Don Scott
- A Connecticut Yankee in King Arthur's Court
1989 King Arthur
- In the Line of Duty: The F.B.I. Murders
1988 William Russell Matix
- Big Business
1988 Dr. Jay Marshall
- Right to Die
1987 Bob Bauer
- Dorothy Meets Ozma of Oz
1987 Himself - Host
- Family Ties Vacation
1985 Steven Keaton
- A Letter to Three Wives
1985 George Phipps
- Summer Fantasy
1984 Ben Brannigan
- Cook & Peary: The Race to the Pole
1983 James Troth
- The Neighborhood
1982 Jack Wolfe
- Dream House
1981 Julius 'J.J.' Jacobson
- F.D.R.: The Last Year
1980 Dr. Howard Bruenn
- Just Tell Me What You Want
1980 Lothar
- A Girl Named Sooner
1975 Jim Seevey
