| Movie | 1979 | Life of Brian | Mr. Cheeky / Stan 'Loretta' / Harry the Haggler / Culprit Woman / Warris / Intensely Dull Youth / Jailer's Assistant / Otto / Lead Singer Crucifee | |
| Movie | 1975 | Monty Python and the Holy Grail | Dead Collector / Peasant 1 / Sir Robin the Not-Quite-So-Brave-as-Sir Launcelot / First Swamp Castle Guard / Concorde / Roger the Shrubber / Brother Maynard | |
| Movie | 2007 | Shrek the Third | Merlin (voice) | |
| Movie | 1983 | Monty Python's The Meaning of Life | Various Roles | |
| Movie | 1990 | Nuns on the Run | Brian Hope | |
| Movie | 1974 | Monty Python & the Holy Grail Location Report | Self | |
| Movie | 1993 | Splitting Heirs | Tommy Butterfly Rainbow Peace Patel | |
| Movie | 2003 | National Lampoon’s Christmas Vacation 2: Cousin Eddie’s Island Adventure | English Victim | |
| Movie | 2008 | Delgo | Spig (voice) | |
| Movie | 1998 | The Secret of NIMH 2: Timmy to the Rescue | Evil Martin (voice) | |
| Movie | 1997 | State of Fear | | |
| Movie | 1983 | Yellowbeard | Commander Clement | |
| Movie | 1982 | Monty Python Live at the Hollywood Bowl | Various Roles | |
| Movie | 1995 | Casper | Dibs | |
| Movie | 1971 | And Now for Something Completely Different | Prosecutor / Marriage Counselor / Arthur Nudge / Self-defence student #4 (interested in pointed sticks) / 'Hell's Grannies' analyst / Arthur Wilson / Arthur Wilson Two / Nightclub Emcee / Linkman / First General / Restaurant Manager / Lingerie Shop Owner / Accountant #1 (falling past the window) / Fairy Godmother / Rita Fairbanks / Simon Zinc Trumpet Harris / Mountie / Lady With Cookbook | |
| Movie | 2003 | The Rutles 2: Can't Buy Me Lunch | Melvin/Dirk McQuickly/Lady Beth Mouse-Peddler | |
| Movie | 2008 | Life Of Brian Screenplay | Mr. Cheeky, Stan aka Loretta, Harry the Haggler | |
| Movie | 2006 | Monty Python's Flying Circus—Graham Chapman's Personal Best | Various Characters | |
| Movie | 2005 | Earth to America | Self | |
| Movie | 1998 | Rudolph the Red-Nosed Reindeer: The Movie | Slyly (voice) | |
| Movie | 1992 | Mom and Dad Save the World | King Raff | |
| Movie | 1987 | The Mikado | Ko-Ko | |
| Movie | 2004 | Ella Enchanted | Narrator | |
| Movie | 1988 | The Adventures of Baron Munchausen | Desmond / Berthold | |
| Movie | 2005 | The Aristocrats | Self | |
| Movie | 1978 | The Rutles: All You Need Is Cash | Dirk McQuickly/The Narrator/S.J. Krammerhead | |
| Movie | 2010 | Not the Messiah (He's a Very Naughty Boy) | Baritonish / Stan / Loretta / Bob Dylan / Ben | |
| Movie | 1996 | The Wind in the Willows | Rat | |
| Movie | 1999 | Dudley Do-Right | Prospector | |
| Movie | 2007 | Hitler: The Comedy Years | Mr. Johnson (archive footage) (uncredited) | |
| Movie | 1990 | Too Much Sun | Sonny | |
| Movie | 2007 | The Secret Life of Brian | Self | |
| Movie | 1998 | An Alan Smithee Film: Burn, Hollywood, Burn | Alan Smithee | |
| Movie | 1979 | The Pythons: Somewhere in Tunisia, Circa A.D. 1979 | Self | |
| Movie | N/A | Close-Up Toothpaste Relaunch | | |
| Movie | 2012 | London 2012 Olympic Closing Ceremony: A Symphony of British Music | Self | |
| Movie | 2012 | Mr. Blue Sky: The Story of Jeff Lynne & ELO | Self | |
| Movie | 2012 | What About Dick? | The Piano | |
| Movie | 1996 | Bobcat Goldthwait Comedy Central "Pulp Comics" | Man in Bed | |
| Movie | 2000 | The Beatles Revolution | Self | |
| Movie | 2008 | The Seventh Python | Self | |
| Movie | 1990 | Life of Python | Self / Various Roles | |
| Movie | 2002 | The Scream Team | Coffin Ed | |
| Movie | 2014 | The Night That Changed America: A Grammy Salute to the Beatles | Self / Nigel Spasm | |
| Movie | 1992 | Missing Pieces | Wendel | |
| Movie | 2012 | The Secret Policeman's Ball | Self | |
| Movie | 1989 | Parrot Sketch Not Included: Twenty Years of Monty Python | Self / Various Characters | |
| Movie | 1986 | The Transformers: The Movie | Wreck-Gar (voice) | |
| Movie | 1985 | National Lampoon's European Vacation | The Bike Rider | |
| Movie | 2014 | Monty Python Live (Mostly) | Self, others | |
| Movie | 2002 | Peter Cook: At a Slight Angle to the Universe | Self | |
| Movie | 2014 | 50 Years of BBC Two Comedy | Self | |
| Movie | 1971 | Euroshow '71: May Day Special | Various (as Montypython Flyingcircus) | |
| Movie | 2015 | Absolutely Anything | Salubrious Gat (voice) | |
| Movie | 2014 | Monty Python: The Meaning of Live | Self | |
| Movie | 2008 | We Are Most Amused | Self | |
| Movie | 2003 | The Meaning of Making 'The Meaning of Life' | Self | |
| Movie | 2018 | The Admiral: Pub, Drums and Food | Dirk McQuickley (archive footage) | |
| Movie | 2003 | Hollywood Homicide | Celebrity | |
| Movie | 2006 | The South Bank Show: Spamalot | | |
| Movie | 2010 | Not The Messiah: The Road To Albert Hall | | |
| Movie | 1966 | Isadora Duncan, the Biggest Dancer in the World | Jazz Band Chauffeur (uncredited) | |
| Movie | 1989 | The Movie Life of George | Self | |
| Movie | 2005 | The Roots of Monty Python | Self (archive footage) | |
| Movie | 1973 | Monty Python In The Netherlands | | |
| Movie | 2016 | The Entire Universe | Self - Presenter | |
| Movie | 2007 | What the Pythons Did Next... | Self (archive footage) | |
| Movie | 1982 | The Tale of the Frog Prince | Narrator | |
| Movie | 1998 | Quest for Camelot | Devon (voice) | |
| Movie | 1989 | How to Get Ahead in Advertising | Male Love Bird (voice) (uncredited) | |
| Movie | 2017 | Terry Pratchett: Back in Black | Self | |
| Movie | 1966 | Alice in Wonderland | Young Man (uncredited) | |
| Movie | 1999 | South Park: Bigger, Longer & Uncut | Dr. Vosknocker (voice) | |
| Movie | 2004 | The Best of Monty Python's Flying Circus Volume 1 | Self (archive footage) | |
| Movie | 2004 | The Best of Monty Python's Flying Circus Volume 2 | Self (archive footage) | |
| Movie | 2004 | The Best of Monty Python's Flying Circus Volume 3 | Self (archive footage) | |
| Movie | 2013 | The Meaning of Monty Python | Self | |
| Movie | 1985 | The Pied Piper of Hamelin | The Pied Piper / Robert Browning | |
| Movie | 1999 | The Monty Python Story | Self | |
| Movie | 1999 | Monty Python: From Spam to Sperm | Self | |
| Movie | 1999 | Monty Python: 30th Anniversary Sketches | Self | |
| Movie | 2008 | Monty Python: Before the Flying Circus | Self | |
| Movie | 2008 | Monty Python Conquers America | Self | |
| Movie | 1983 | The Crimson Permanent Assurance | Gunther (uncredited) | |
| Movie | 2018 | Robin Williams: Come Inside My Mind | Self | |
| Movie | 1983 | Group Madness | Self | |
| Movie | 2014 | Monty Python: And Now for Something Rather Similar | Self | |
| Movie | 2000 | The Life of Python | Self | |
| Movie | 2019 | An Accidental Studio | Self (archive footage) | |
| Movie | 2019 | Python at 50: Silly Talks and Holy Grails | Self (archive footage) | |
| Movie | 2003 | David Bowie - Sound and Vision | Self | |
| Movie | 1987 | The English National Opera Rehearse The Mikado | Self | |
| Movie | 2000 | 102 Dalmatians | Waddlesworth (voice) | |
| Movie | 2008 | The Madness and Misadventures of Munchausen | Self - 'Berthold' | |
| Movie | 1999 | Hercules: Zero to Hero | Parenthesis (voice) (archive sound) | |
| Movie | 2006 | Monty Python's Flying Circus—Eric Idle's Personal Best | Various Characters | |
| Movie | 1971 | The Great Birds Eye Peas Relaunch 1971 | | |
| Movie | 1978 | Yellow Submarine Sandwich | Dirk McQuickly (dialogue voice) | |
| Movie | 1981 | Steve Martin's Best Show Ever | Reporter | |
| Movie | 2005 | Live from New York: The First 5 Years of Saturday Night Live | Self | |
| Movie | 2004 | The Nutcracker and the Mouseking | Drosselmeier (voice) | |
| Movie | 1998 | Monty Python: Live at Aspen | Self | |
| Movie | 2001 | Brightness | Mr. Bix | |
| Movie | 2021 | Monty Python's Best Bits Celebrated | Self (archive footage)(uncredited) | |
| Movie | 2014 | The Comedy Vaults: BBC2's Hidden Treasure | Self | |
| Movie | 2020 | A Virtual Princess Bride Reunion | The Impressive Clergyman | |
| Movie | 2010 | Monty Python: Almost the Truth (The Lawyer's Cut) - Theatrical Release | Self | |
| Movie | 1991 | The Man In The Long Black Coat | Mervyn Whale | |
| Movie | 2006 | Monty Python's Flying Circus—John Cleese's Personal Best | Various Characters | |
| Movie | 2006 | Monty Python's Flying Circus—Michael Palin's Personal Best | Various Characters | |
| Movie | 2006 | Monty Python's Flying Circus—Terry Gilliam's Personal Best | Various Characters | |
| Movie | 2006 | Monty Python's Flying Circus—Terry Jones' Personal Best | Various Characters | |
| Movie | 2006 | Monty Python's Flying Circus—Graham Chapman's Personal Best | Various Characters | |
| Movie | 1994 | Honey, I Shrunk the Audience! | Dr. Nigel Channing | |
| Movie | 2017 | The Rolling Stones: From the Vault - Sticky Fingers Live at the Fonda Theatre 2015 | Self - Audience Member | |
| TV Show | 1969 | Monty Python's Flying Circus | Various | 45 |
| TV Show | 1967 | At Last the 1948 Show | | 13 |
| TV Show | 2003 | The Ellen DeGeneres Show | Self | 1 |
| TV Show | 2004 | The Tony Danza Show | Self | 1 |
| TV Show | 1996 | Suddenly Susan | Ian Maxtone-Graham | 22 |
| TV Show | 2006 | The One Show | Self | 1 |
| TV Show | 1996 | The Daily Show | Self | 4 |
| TV Show | 2006 | Monty Python's Personal Best | Self / Various Characters | 6 |
| TV Show | 1967 | Do Not Adjust Your Set | Various Characters | 29 |
| TV Show | 2001 | Disney's House of Mouse | Pluto Angel (voice) | 1 |
| TV Show | 1993 | Frasier | Chuck (voice) | 1 |
| TV Show | 2012 | Inside Comedy | Self | 1 |
| TV Show | 1976 | Laverne & Shirley | Derek DeWoods | 1 |
| TV Show | 1982 | Faerie Tale Theatre | Narrator (voice) | 1 |
| TV Show | 1995 | MADtv | Zookeeper | 1 |
| TV Show | 1975 | Rutland Weekend Television | Various Characters | 13 |
| TV Show | 2007 | Movie Connections | Self | 1 |
| TV Show | 1989 | Nearly Departed | Grant Pritchard | 6 |
| TV Show | 1996 | Clive Anderson All Talk | Self | 1 |
| TV Show | 1991 | Pebble Mill | Self | 1 |
| TV Show | 1989 | Around the World in 80 Days | Jean Passepartout | 3 |
| TV Show | 2019 | The Masked Singer | Hedgehog | 1 |
| TV Show | 1968 | We Have Ways Of Making You Laugh | Various | 12 |
| TV Show | 2019 | The Masked Singer | Hedgehog (archive footage) | 1 |
| TV Show | 2004 | The Soup | Self | 1 |
| TV Show | 2009 | Monty Python: Almost the Truth (The Lawyer's Cut) | Self | 6 |
| TV Show | 1975 | Saturday Night Live | Self - Host | 4 |
| TV Show | 2005 | The Late Late Show with Craig Ferguson | Self | 3 |
| TV Show | 1972 | Monty Python's Fliegender Zirkus | Various Characters | 2 |
| TV Show | 1995 | Pinky and the Brain | Mom & Dad (voice) | 1 |
| TV Show | 1998 | Hercules | Parenthesis (voice) | 7 |
| TV Show | 2007 | The Graham Norton Show | Self | 2 |
| TV Show | 2014 | The Tonight Show Starring Jimmy Fallon | Self | 1 |
| TV Show | 1982 | Faerie Tale Theatre | The Pied Piper / Robert Browning | 1 |
| TV Show | 1987 | Going Live! | Self | 2 |
| TV Show | 2000 | Buzz Lightyear of Star Command | Guzelian (voice) | 1 |
| TV Show | 2024 | STEVE! (martin) a documentary in 2 pieces | Self - Writer & Actor | 1 |
| TV Show | 1975 | Les Rendez-vous du dimanche | Self | 1 |
| TV Show | 1967 | Titel, Thesen, Temperamente | Self | 1 |
| TV Show | 2003 | Real Time with Bill Maher | Self | 3 |
| TV Show | 1989 | The Simpsons | Declan Desmond (voice) | 4 |
| TV Show | 2014 | Off Camera with Sam Jones | Self | 1 |
| TV Show | 2018 | GQ Presents: Iconic Characters | Self | 1 |
| TV Show | 2014 | Monty Python's Best Bits (Mostly) | Self (archive footage) | 5 |
| TV Show | 1956 | Tony Awards | Self - Nominee | 1 |
| TV Show | 2014 | Late Night with Seth Meyers | Self | 1 |
| TV Show | 2012 | London 2012 Olympic Games | Self | 1 |
| TV Show | 2011 | George Harrison: Living in the Material World | Self | 2 |
