| The Merry Gentlemen (2024) Stan |
| Chosen Family (2024) Alfred |
| A Ring for Christmas (2020) Graham Moore |
| The Legend of Burt Gummer (2020) self |
| Tremors: Shrieker Island (2020) Burt Gummer |
| Tremors: Making Perfection (2020) Himself |
| Noelle (2019) Elder Elf Abe |
| Christmas Reservations (2019) Tom |
| Sister of the Bride (2019) Robert |
| Christmas Pen Pals (2018) Ted |
| Power of the Air (2018) Chairman |
| Tremors: A Cold Day in Hell (2018) Burt Gummer |
| Camp Cool Kids (2017) Grandpa Norman |
| Bilal: A New Breed of Hero (2016) Okba (voice) |
| C Street (2016) Governor Appalachia |
| Last Call at Murray's (2016) Murray |
| Quackerz (2016) Duckmus |
| Becoming Santa (2015) Nick Claus |
| Rosemont (2015) Dr. Molina |
| Tremors 5: Bloodlines (2015) Burt Gummer |
| Our Father (2014) |
| Guest House (2013) Lou Wesley |
| Meant to Be (2012) Mr. Trantham |
| Naughty or Nice (2012) Walter Kringle |
| Atlas Shrugged: Part II (2012) Ted 'Buzz' Killman |
| Adopting Terror (2012) Dr. Ziegler |
| Blue-Eyed Butcher (2012) Ron Wright |
| Tim and Eric's Billion Dollar Movie (2012) Narrator |
| 12 Wishes of Christmas (2011) Harry |
| Pizza Man (2011) Professor Tucker |
| Rails to Suburbia: The Strang Line & Overland Park (2010) Narrator |
| Stay Cool (2009) Mr. McCarthy |
| 100 Million BC (2008) Dr. Frank Reno |
| An American in China (2008) Manny Braddock |
| Mrs. Harris (2006) Leslie Jacobson |
| Combustion (2004) Talbot |
| Chasing Big Cats (2004) Narrator (voice) |
| Tremors 4: The Legend Begins (2004) Hiram Gummer |
| NBC 75th Anniversary Special (2002) Self |
| 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 |
| Sometimes They Come Back... Again (1996) Jon Porter |
| Tremors 2: Aftershocks (1996) Burt Gummer |
| The Making of a Hollywood Madam (1996) Paul Fleiss |
| Ed McBain's 87th Precinct: Ice (1996) Lt. Peter Byrnes |
| Hijacked: Flight 285 (1996) Ben Horner |
| Deceived by Trust: A Moment of Truth Movie (1995) Gordon Powell |
| Awake to Danger (1995) Ben McAdams |
| Avalanche (1994) Brian Kemp |
| In the Line of Duty: The Price of Vengeance (1994) Tom Williams |
| Snowbound: The Jim and Jennifer Stolpa Story (1994) Kevin Mulligan |
| In the Heat of Passion II: Unfaithful (1994) Howard |
| With a Vengeance (1992) |
| Alan & Naomi (1992) Sol Silverman |
| Cool as Ice (1991) Gordon |
| In the Line of Duty: Manhunt in the Dakotas (1991) Agent Richard Mayberly |
| Vestige of Honor (1990) Don Scott |
| Tremors (1990) Burt Gummer |
| 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 |
| Dorothy Meets Ozma of Oz (1987) Himself - Host |
| Right to Die (1987) Bob Bauer |
| A, My Name Is Alex (1987) Steven Keaton |
| A Letter to Three Wives (1985) George Phipps |
| Family Ties Vacation (1985) Steven Keaton |
| 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 |
| Dada Knows Best |