Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Noc v muzeu 2 | 2009 | Ivan the Terrible |
| Actor | Saturday Night Live | Christopher Guest | |
| Actor | Princezna nevěsta | 1987 | Count Tyrone Rugen |
| Actor | Pár správných chlapů | 1992 | Dr. Stone |
| Actor | Umění lhát | 2009 | Nathan Goldfrappe |
| Actor | Malý krámek hrůz | 1986 | The First Customer |
| Actor | Malí válečníci | 1998 | Slamfist / Scratch-It |
| Actor | This Is Spinal Tap | 1984 | |
| Writer | This Is Spinal Tap | 1984 | |
| Actor | Best in Show | 2000 | Harlan Pepper |
| Director | Best in Show | 2000 | |
| Writer | Best in Show | 2000 | |
| Actor | Přání smrti | 1974 | Patrolman Reilly |
| Actor | SpongeBob SquarePants: Who Bob What Pants? | 2008 | Stanley S. SquarePants |
| Actor | Waiting for Guffman | 1996 | Corky St. Clair |
| Director | Waiting for Guffman | 1996 | |
| Writer | Waiting for Guffman | 1996 | |
| Actor | Mascots | 2016 | Corky St. Clair |
| Writer | Mascots | 2016 | |
| Director | Mascots | 2016 | |
| Actor | Vichřice | 2003 | Alan Barrows |
| Director | Vichřice | 2003 | |
| Writer | Vichřice | 2003 | |
| Director | Almost Heroes | 1998 | |
| Actor | For Your Consideration | 2006 | Jay Berman |
| Director | For Your Consideration | 2006 | |
| Writer | For Your Consideration | 2006 | |
| Actor | The Long Riders | 1980 | Charlie Ford |
| Actor | Girlfriends | 1978 | Eric |
| Actor | Show začíná | 2005 | Lord Cromer |
| Director | The Big Picture | 1989 | |
| Writer | The Big Picture | 1989 | |
| Writer | The Big Picture | 1989 | |
| Actor | Ukradený diamant | 1972 | Policeman |
| Director | Pozor, obří žena! | 1993 | |
| Actor | Drunk Stoned Brilliant Dead: The Story of the National Lampoon | 2015 | Himself / Actor |
| Actor | The Missing Link | 1980 | No Lobes |
| Actor | Bohatství | 1975 | Boy Lover |
| Actor | Misery Loves Comedy | 2015 | Himself |
| Actor | Mr. Warmth: The Don Rickles Project | 2007 | Himself |
| Actor | Spinal Tap: The Final Tour | 1994 | Nigel Tufnel |
| Writer | Spinal Tap: The Final Tour | 1994 |