 | Time Warp: The Greatest Cult Films of All-Time - Vol. 3: Comedy and Camp (2020) as Self |
 | Have a Good Trip: Adventures in Psychedelics (2020) as The 'Just Hang On!' Man |
 | Kaufmania! (2020) as Himself |
 | Lovesick Fool - Love in the Age of Like (2018) as Smitty |
 | Every 40 Years (2017) as Himself |
 | Oh Damn (2017) |
 | Mascots (2016) as Greg Gammons, Jr. |
 | Max Rose (2016) as Jim Clark |
 | Here Comes Rusty (2016) as Mak |
 | Fifty Shades of Black (2016) as Gary |
 | Show Boat (2015) as Cap'n Andy Hawks |
 | Clint Howard Reboots Pippi Longstocking with Milla Jovovich and Fred Willard (2015) as Harvey |
 | Russell Madness (2015) as TJ |
 | All-Stars (2014) as John Carson |
 | Planes: Fire & Rescue (2014) as Secretary of the Interior (voice) |
| | The Birder (2014) as Park President |
| | Wish Wizard (2014) as Hope Giver |
| | The Yank (2014) as Peter Murphy |
 | Anchorman 2: The Legend Continues (2013) as Ed Harken |
 | Dealin' with Idiots (2013) |
 | The Magic of Belle Isle (2012) as Al Kaiser |
 | 12 Wishes of Christmas (2011) as Jack Volara |
 | Scooby-Doo! Legend of the Phantosaur (2011) as Mr. Hubley (voice) |
 | Your Love Never Fails (2011) as Paul |
 | Accidentally in Love (2011) as Dick Brocton |
 | Backwash (2010) as Self |
 | Expecting Mary (2010) as Jerry Zee |
 | Hermie & Friends: Antonio Meets His Match (2010) as Angus |
 | Holyman Undercover (2010) as Richard |
 | Youth in Revolt (2009) as Mr. Ferguson |
| | Scouts Honor (2009) as Game Master |
 | Harold (2008) as Dr. Pratt |
 | WALL·E (2008) as Shelby Forthright, BnL CEO |
 | Fired! (2007) as Himself |
 | I Could Never Be Your Woman (2007) as Marty |
 | Fighting Words (2007) as Longfellow |
 | Billy and Mandy's Big Boogey Adventure (2007) as The Boogey Man (voice) |
 | Epic Movie (2007) as Aslo |
 | Re-Animated (2006) as Milt Appleday |
 | For Your Consideration (2006) as Chuck |
 | Holidaze: The Christmas That Almost Didn't Happen (2006) as Santa Claus / Dog Catcher (voice) |
 | Comedy Central Roast of William Shatner (2006) as Himself |
 | Monster House (2006) as Dad (voice) |
 | Church Ball (2006) as Bishop Linderman |
 | Date Movie (2006) as Bernie Funkyerdoder |
| | Ira & Abby (2006) |
 | Chicken Little (2005) as Melvin - Alien Dad (voice) |
 | Love Wrecked (2005) as Ben Taylor |
 | The Aristocrats (2005) as Himself |
 | Wake Up, Ron Burgundy: The Lost Movie (2004) as Ed Harken |
 | 50 Ways to Leave Your Lover (2004) as Bucky Brandt |
 | Nobody Knows Anything! (2004) as Mr. McClintock |
 | Anchorman: The Legend of Ron Burgundy (2004) as Ed Harken |
 | Harold & Kumar Go to White Castle (2004) as Dr. Willoughby |
| | Frasier: Analyzing the Laughter (2004) as Analyst |
| | Killer Diller (2004) as Ned |
 | Christmas Vacation 2: Cousin Eddie's Island Adventure (2003) as Professor Doornitz |
 | American Wedding (2003) as Harold Flaherty |
 | A Mighty Wind (2003) as Mike LaFontaine |
 | Teddy Bears' Picnic (2002) as Senator Roger Dickey |
| | The Year That Trembled (2002) as Frank Woods |
 | How High (2001) as Philip Huntley |
 | When Billie Beat Bobby (2001) as Howard Cosell |
 | The Wedding Planner (2001) as Basil St. Mosely |
 | Best in Show (2000) as Buck Laughlin |
 | The Pooch and the Pauper (2000) as President |
 | Chump Change (2000) |
| | Dropping Out (2000) as Paul Blanchard |
 | Austin Powers: The Spy Who Shagged Me (1999) as Mission Commander |
 | Idle Hands (1999) as Dad Tobias |
 | Can't Stop Dancing (1999) as Chester |
 | Permanent Midnight (1998) as Craig Ziffer |
 | Back to Back (1996) as Loan Officer |
 | Waiting for Guffman (1996) as Ron Albertson |
 | Hart to Hart: Old Friends Never Die (1994) as Frank Crane |
| | Hart to Hart: Old Friends Never Die (1994) as Reginald Cobbles |
 | Sodbusters (1994) as Clarence Gentry |
 | The Return of Spinal Tap (1992) as Lt. Bob Hookstratten |
 | High Strung (1991) as Insurance Salesman |
 | I, Martin Short, Goes Hollywood (1989) as Man #2 at Party |
 | Portrait of a White Marriage (1988) as Hal Harrison |
 | Ray's Male Heterosexual Dance Hall (1987) as Tom Osborne |
 | Roxanne (1987) as Mayor Deebs |
 | The History of White People in America: Volume II (1986) as Hal Harrison |
 | Moving Violations (1985) as Terrence 'Doc' Williams |
 | Lots of Luck (1985) as A.J. Foley |
 | The History of White People in America (1985) as Hal Harrison |
 | This Is Spinal Tap (1984) as Colonel on Military Base |
 | Imps* (1983) as Dad |
 | National Lampoon's Movie Madness (1982) as President Robert Fogerty - 'Success Wanters' |
 | The Perfect Woman (1981) as King Kroger |
 | First Family (1980) as Presidential Assistant Feebleman |
 | How to Beat the High Cost of Living (1980) as Robert |
 | Americathon (1979) as Vincent Vanderhoff |
 | Flatbed Annie & Sweetie Pie: Lady Truckers (1979) as Jack LaRosa |
 | Space Force (1978) as Captain Thomas Woods |
 | Cracking Up (1977) |
 | Fun with Dick and Jane (1977) as Bob |
 | Silver Streak (1976) as Jerry Jarvis |
 | Chesty Anderson U.S. Navy (1976) as Peter Linden |
 | Harrad Summer (1974) as Gary Logan |
 | Dynamite Chicken (1971) |
 | Jenny (1970) |
 | Teenage Mother (1967) as Coach |
