Filmography
| Year | Title | Role |
| 2015 | Boom Bust Boom | Director, Self, Writer |
| 2015 | Absolutely Anything | Extraterrestrial |
| 2012 | A Liar's Autobiography - The Untrue Story of Monty Python's Graham Chapman | Self |
| 2010 | Not the Messiah (He's a Very Naughty Boy) | Workingman/Mexican/Mountie |
| 2006 | Locked Out (2006) | Un SDF |
| 2000 | A Fish Tale | Professor MacKrill |
| 1999 | The Creator (1999) | Dieu |
| 1996 | The Wind in the Willows | Ropucha |
| 1987 | Personal Services | Director |
| 1986 | Labyrinth (1986) | Writer |
| 1984 | The Secret Policeman's Other Ball / The Secret Policeman's Private Parts | Self |
| 1983 | Monty Python's The Meaning of Life | Fish #6 / Mum / Priest / Biggs / Sergeant / Strange man / Mrs. Brown / Mr. Creosote / Maria / Bert / Leaf #1 / Fiona Portland-Smyth |
| 1982 | Monty Python Live at the Hollywood Bowl | Actor, Writer |
| 1979 | Life of Brian | Mandy Cohen/Colin/Simon the Holy Man/Bob Hoskins/Saintly Passer-by/Alarmed Crucifixion Assistant |
| 1979 | Remember the Secret Policeman's Ball? / The Secret Policeman Rocks! | Actor |
| 1975 | Monty Python and the Holy Grail 50th Anniversary | Dennis's Mother/Sir Bedevere/Left Head/Voice of Cartoon Scribe/Prince Herbert |
| 1972 | And Now for Something Completely Different | Stage Manager/Tobacconist |
