| — | Spinal Tap II | David St. Hubbins |
| 2023 | The Diplomat | President William Rayburn |
| 2022 | Weird: The Al Yankovic Story | Sleazy MC |
| 2022 | Jerry & Marge Go Large | Howard |
| 2022 | Who Done It: The Clue Documentary | Self |
| 2021 | My Little Pony : Nouvelle génération | Argyle (voice) |
| 2021 | Rugrats | Grandpa Lou Pickles (voice) |
| 2021 | Playing God | Frank |
| 2020 | Breeders | Michael |
| 2020 | Pink Skies Ahead | Richard |
| 2020 | The Happy Days of Garry Marshall | Self |
| 2020 | Time Warp Vol. 1: Midnight Madness | Self |
| 2020 | Time Warp Vol. 3: Comedy and Camp | Self |
| 2019 | De bons présages | Sergeant Shadwell |
| 2019 | Image Makers: The Adventures of America's Pioneer Cinematographers | Narrator (voice) |
| 2019 | Daddio | Paul |
| 2016 | Une chipie au paradis | Doug Forcett |
| 2016 | Billions | Melville Revere |
| 2016 | The Meddler | Mark |
| 2016 | 50 Years of Star Trek | Self |
| 2016 | Talking Saul | Self - Guest |
| 2015 | Better Call Saul | Chuck McGill |
| 2015 | Better Call Saul | Chuck McGill (archive footage) |
| 2015 | Grace and Frankie | Jack |
| 2015 | Food: Fact or Fiction? | Himself |
| 2014 | 21 Years: Richard Linklater | Self - Actor |
| 2014 | The 7D | Uncle Humidor (voice) |
| 2013 | Batman : le retour du chevalier noir, partie 2 | Bartholomew Wolper (voice) |
| 2013 | Batman: The Dark Knight Returns | Dr. Bartholomew Wolper (voice) |
| 2013 | Drunk History | Carl Laemmle |
| 2013 | 10 Rules for Sleeping Around | Jeffrey Fields |
| 2012 | Batman : le retour du chevalier noir, partie 1 | Dr. Bartholomew Wolper (voice) |
| 2012 | The Words | Nelson Wylie |
| 2012 | Veep : vice-présidente | Governor Ballentine |
| 2011 | Homeland | Juge Jeffrey Turner |
| 2011 | ThunderCats | Vultaire (voice) |
| 2011 | Happy Endings | Big Dave |
| 2011 | Off the Map | Ed Greenman |
| 2010 | Pure Country 2: The Gift | Angel Joseph |
| 2010 | Glory Daze | |
| 2009 | Castle | Victor Baron |
| 2009 | Whatever Works | Joe - Boris' Friend #3 |
| 2009 | Spinal Tap: Back from the Dead | David St. Hubbins |
| 2009 | Unwigged & Unplugged: An Evening with Christopher Guest, Michael McKean and Harry Shearer | Self |
| 2009 | Stonehenge: 'Tis a Magic Place | David St. Hubbins |
| 2008 | Childrens Hospital | Death |
| 2008 | Adventures of Power | Harlan |
| 2007 | Joshua | Chester |
| 2007 | The Grand | Steve Lavisch |
| 2007 | Billy & Mandy: Wrath of the Spider Queen | Kalgoron (voice) |
| 2007 | The Thick Of It | Glen Glahm |
| 2006 | The unit : Commando d'élite | |
| 2006 | For Your Consideration | Lane Iverson |
| 2006 | Relative Strangers | Ken Hyman |
| 2006 | The Year Without a Santa Claus | Snow Miser |
| 2006 | Help Me Help You | |
| 2006 | Open Wide: Tooth School Inside | Dr. Flossman (voice) |
| 2005 | American Dad | Emperor Zing (voice) |
| 2005 | The Producers | Prison Trustee |
| 2005 | The Aristocrats | Self |
| 2005 | Hopeless Pictures | |
| 2005 | Arnie the Doughnut | Narrator / Arnie the Doughnut (voice) |
| 2005 | Candor City Hospital | Patient |
| 2004 | Justice à Boston | Dwight Biddle |
| 2004 | The Tony Danza Show | Self - Guest |
| 2004 | The Secret Policeman's Ball: The Music Edition | David St. Hubbins |
| 2003 | Les grandes retrouvailles | Jerry Palter |
| 2003 | Real Time with Bill Maher | Self |
| 2003 | Real Time with Bill Maher | Himself |
| 2003 | Jimmy Kimmel Live! | |
| 2003 | Pancho Villa dans son propre rôle | William Christy Cabanne |
| 2003 | Gigantic (A Tale of Two Johns) | Self |
| 2003 | The Haunted Lighthouse | Captain Van Legge |
| 2002 | Le Bossu de Notre-Dame 2 | Sarousch (voice) |
| 2002 | The Guru | Dwain |
| 2002 | Auto Focus | Video Executive |
| 2002 | Slap Her... She's French | Monsieur Duke |
| 2002 | 100 Mile Rule | Howard |
| 2002 | Teddy Bears' Picnic | Porterfield 'Porty' Pendleton |
| 2001 | Smallville | Perry White |
| 2001 | Docteur Dolittle 2 | Bird (voice) |
| 2001 | Alias | Atticus Liddell |
| 2001 | Justice League | The Sportsman / Sgt. O'Shaughnessey (voice) |
| 2001 | The Lone Gunmen | |
| 2001 | My First Mister | Bob |
| 2001 | Recess Christmas: Miracle On Third Street | Mr Bream (voice) |
| 2001 | Oswald | Louie (voice) |
| 2001 | The Zeta Project | |
| 2001 | Primetime Glick | Adrien Van Voorhees |
| 2001 | Never Again | Alex The Transvestite |
| 2000 | Little Nicky | Chief of Police |
| 2000 | Cache ta joie | Matt Tessler |
| 2000 | Best in Show | Stefan Vanderhoof |
| 2000 | Harvey Birdman, Attorney at Law | Evelyn Spyro Throckmorton (voice) |
| 2000 | Clerks | Professor Ram / Creepy Old Guy (voice) |
| 2000 | As Told by Ginger | Bobby Lightfoot (voice) |
| 2000 | Beautiful | Lance DeSalvo |
| 2000 | The Huntress | |
| 2000 | Strip Mall | |
| 2000 | Catching Up with Marty DiBergi | David St. Hubbins |
| 1999 | Family Guy | Pengrove Pig / Andy Rooney / Camel Salesman (voice) |
| 1999 | Family Guy | Pawtucket Pat (voice) |
| 1999 | La loi & l'ordre: crimes sexuels | Kurt Sandow |
| 1999 | Bob l'éponge | |
| 1999 | Bob l'éponge | Captain Frostymug (voice) |
| 1999 | Jugé coupable | Réverend Shillerman |
| 1999 | Batman Beyond | Ian Peek (voice) |
| 1999 | Teaching Mrs. Tingle | Principal Potter |
| 1999 | Mystery, Alaska | Mr. Walsh |
| 1999 | Providence | Sherman Smith |
| 1999 | The Early Show | David St. Hubbins |
| 1999 | Kill the Man | Mr. Livingston |
| 1999 | Where Are They Now? | Self |
| 1999 | Snowden's Christmas | (voice) |
| 1999 | Uncomfortably Close with Michael McKean | |
| 1998 | Petits soldats | Insaniac / Freakenstein (voice) |
| 1998 | Final Justice | Merle Hammond |
| 1998 | The Pass | Willie L. |
| 1998 | With Friends Like These... | Dr. Maxwell Hersh |
| 1998 | Archibald the Rainbow Painter | J.P. Bigelow |
| 1998 | LateLine | |
| 1997 | Nothing to Lose | Phillip "P.B." Barrow |
| 1997 | The New Batman Adventures | 50's Joker (voice) |
| 1997 | Casper: A Spirited Beginning | Bill Case |
| 1997 | The View | Self |
| 1997 | That Darn Cat | Peter Randall |
| 1997 | 101 Dalmatians: The Series | Jasper Badun (voice) |
| 1997 | Still Breathing | New Mark |
| 1997 | Veronica's Closet | Dave Whitby |
| 1997 | The Weird Al Show | Miner |
| 1997 | No Strings Attached | Elliot Lewis |
| 1996 | Jack | Paulie |
| 1996 | Hey Arnold! | |
| 1996 | The Sunshine Boys | Scott Grogan |
| 1996 | Jungle Cubs | |
| 1996 | Edie & Pen | Rick |
| 1996 | Tracey Takes On... | Barry |
| 1996 | Road Rovers | Dr. Jeffrey Otitus (voice) |
| 1996 | Jungle Cubs | (Voice) |
| 1995 | Star Trek: Voyager | The Clown |
| 1995 | The Brady Bunch Movie | Mr. Larry Dittmeyer |
| 1995 | Mr. Show with Bob and David | Professor Peens |
| 1995 | Caroline in the City | Father Damian |
| 1995 | Across the Moon | Frank |
| 1994 | Friends | Mr. Rastatter |
| 1994 | Radio rebels | Milo Jackson |
| 1994 | Space Ghost Coast to Coast | |
| 1994 | Radioland Murders | Rick Rochester |
| 1994 | MacShayne: Final Roll of the Dice | Ozzie Evans |
| 1993 | X-Files : Aux frontières du réel | Morris Fletcher |
| 1993 | The Nanny | Professor Noel Babcock PhD |
| 1993 | Coneheads | Gorman Seedling, INS Deputy Commissioner |
| 1993 | Animaniacs | Spink (voice) |
| 1993 | Boy Meets World | |
| 1993 | Lois & Clark: The New Adventures of Superman | |
| 1992 | Les mémoires d'un homme invisible | George Talbot |
| 1992 | Man Trouble | Eddy Revere |
| 1992 | A Year and a Half in the Life of Metallica | David St. Hubbins |
| 1992 | The Return of Spinal Tap | David St. Hubbins / Jerry Palter |
| 1991 | Dinosaurs | Officer Bettleheim (voice) |
| 1991 | Dinosaurs | Guy in the Lab Coat (voice) |
| 1991 | Dinosaurs | Mr. Myman (voice) |
| 1991 | Dinosaurs | Kyle (voice) |
| 1991 | Dinosaurs | Police Chief Parish (voice) |
| 1991 | Dinosaurs | Ed (voice) |
| 1991 | Dinosaurs | Ansel (voice) |
| 1991 | Dinosaurs | Dr. Herder (voice) |
| 1991 | Dinosaurs | Bryant (voice) |
| 1991 | Dinosaurs | Hank (voice) |
| 1991 | Dinosaurs | Inspector (voice) |
| 1991 | Dinosaurs | Les (voice) |
| 1991 | Amnesty International's Big 30 | David St. Hubbins |
| 1991 | Murder in High Places | Pettibone |
| 1990 | La Loi et l'Ordre | Bill Nolan |
| 1990 | La Loi et l'Ordre | Elias Grace |
| 1990 | Flashback | Hal Cresciman |
| 1990 | Dream On | Gibby Fiske |
| 1990 | Book of Love | Adult Jack Twiller |
| 1990 | Grand | Tom Smithson |
| 1989 | Les Simpson | Jerry Rude (voice) |
| 1989 | Les Simpson | David St. Hubbins (voice) |
| 1989 | The Big Picture | Emmet Sumner |
| 1989 | Hider in the House | Phil Dreyer |
| 1988 | Cœur circuit 2 | Fred Ritter |
| 1988 | Objectif Terrienne | Woody |
| 1988 | Portrait of a White Marriage | Reverend Alfred 'Alfie' Prufrock |
| 1988 | A Father's Homecoming | Michael Fields |
| 1987 | Voyage tous risques | State Trooper |
| 1987 | Electric Blue | Bu Montgomery |
| 1987 | Double Agent | Jason Starr / Warren Starbinder |
| 1987 | Daniel and the Towers | Wexler Hatch |
| 1986 | Jumpin' Jack Flash | Leslie (uncredited) |
| 1986 | The History of White People in America: Volume II | Rev. Alfred 'Alfie' Prufrock |
| 1986 | Classified Love | Pete Newly |
| 1986 | Johnny Appleseed | Mac Macintosh |
| 1986 | Davy Crockett | Mr. Wallace |
| 1986 | The Hear 'n Aid Sessions | David St. Hubbins [Spinal Tap] |
| 1985 | Clue | Mr. Green |
| 1985 | D.A.R.Y.L. | Andy Richardson |
| 1985 | Tall Tales & Legends | Mac Macintosh |
| 1985 | Tall Tales & Legends | Mr. Wallace |
| 1984 | Spinal Tap | David St. Hubbins |
| 1984 | Elle écrit au meurtre | Ross McKay |
| 1984 | Jeopardy! | |
| 1983 | Imps* | Fritz #2 |
| 1982 | Young Doctors in Love | Dr. Simon August |
| 1981 | Likely Stories Vol. 1 | |
| 1980 | Used Cars | Eddie Winslow |
| 1980 | Spinal Tap: The Final Tour | David St. Hubbins |
| 1980 | Fridays | |
| 1980 | Goodtime Girls | |
| 1979 | 1941 | Willy |
| 1979 | CBS News Sunday Morning | Self |
| 1978 | More Than Friends | Terry Christopher |
| 1977 | Cracking Up | |
| 1976 | Laverne & Shirley | Lenny |
| 1975 | Saturday Night Live | Self - Various Characters |
| 1975 | Saturday Night Live | Self - Host |
| 1974 | Happy Days | |
| 1974 | Dinah! | Self |
| 1961 | The Mike Douglas Show | Self |
