| 2024 | In My Own Words | Self |
| 2019 | Billy Connolly's Great American Trail | Himself |
| — | Billy & Albert | |
| — | Jimmy Johnstone: Lord of the Wing | |
| — | Laughs and Larrikins | |
| 2024 | The Story of Microdisney: The Clock Comes Down the Stairs | Self (archive footage) |
| — | McGinn of the Calton | Himself |
| 2022 | Billy Connolly Does... | Self |
| 2022 | Kids' TV: The Surprising Story | Self (Archive Footage) |
| 2021 | Billy Connolly: In His Own Words | Self |
| 2021 | Parkinson at 50 | Self (archive footage) |
| 2021 | Billy Connolly: My Absolute Pleasure | Themselves |
| 2020 | Billy Connolly: It’s Been a Pleasure... | Self |
| 2020 | Billy and Us | Self |
| 2020 | Scotland: Contains Strong Language | Himself (archive footage) |
| 2020 | Billy Connolly: Life, Death and Laughter | Himself - Interviewed Guest |
| 2019 | Billy Connolly: The Sex Life of Bandages | Himself |
| 2018 | Billy Connolly: Made in Scotland | Himself |
| 2018 | Billy Connolly's Ultimate World Tour | Himself |
| 2017 | Dying Laughing | Self |
| 2017 | The Russell Howard Hour | Self |
| 2017 | Billy Connolly: Portrait of a Lifetime | Himself |
| 2017 | Billy Connolly And Me | Self |
| 2017 | Tate Britain's Great Art Walks | Self |
| 2016 | Wild Oats | Chandler |
| 2016 | Billy Connolly: High Horse Tour Live | Himself |
| 2016 | Judi Dench: All the World's Her Stage | Self |
| 2016 | Billy Connolly's Tracks Across America | Hinself - Host |
| 2014 | Der Hobbit: Die Schlacht der fünf Heere | Dain Ironfoot |
| 2014 | What We Did on Our Holiday | Gordie McLeod |
| 2014 | Billy Connolly's Big Send Off | Presenter |
| 2014 | Five Fables | Himself - Narrator |
| 2013 | Great Bear Stakeout | Narrator |
| 2012 | Brave | Fergus (voice) |
| 2012 | Quartet | Wilf Bond |
| 2012 | What About Dick? | Inspector McGuffin |
| 2011 | The Ballad of Nessie | Narrator (voice) |
| 2011 | Billy Connolly's Route 66 | himself |
| 2011 | Billy Connolly: You Asked for It | Himself |
| 2011 | Gerry Rafferty: Right Down the Line | Self |
| 2010 | Gulliver's Travels | King Theodore |
| 2010 | Billy Connolly: Live in London 2010 | self |
| 2010 | Fishing for Poetry - A Celebration of Norman MacCaig | Self |
| 2009 | The Boondock Saints II: All Saints Day | Poppa Il Duce |
| 2009 | Billy Connolly: Journey to the Edge of the World | |
| 2009 | Not Again: Not the Nine O'Clock News | Self |
| 2008 | The X Files: I Want to Believe | Father Joseph Crissman |
| 2008 | Open Season 2 | McSquizzy (voice) |
| 2008 | Ronnie Drew: September Song | |
| 2007 | The Graham Norton Show | Self |
| 2007 | Billy Connolly: Was It Something I Said? | Himself |
| 2007 | Top Gear of the Pops | Self (Comic Relief VT) |
| 2007 | Shrink Rap | Himself |
| 2006 | Open Season | McSquizzy (voice) |
| 2006 | Garfield: A Tail of Two Kitties | Dargis |
| 2006 | Fido | Fido |
| 2006 | Fuck | Self |
| 2006 | Where My Dogs At? | |
| 2005 | The Aristocrats | Self |
| 2005 | Billy Connolly: Live in New York | Billy Connolly |
| 2005 | Ivor Cutler: Looking For Truth With a Pin | Self |
| 2005 | Live Aid Against All Odds | Self |
| 2005 | Live Aid: 20 Years Ago Today | Self |
| 2004 | House | Thomas Bell |
| 2004 | Lemony Snicket's A Series of Unfortunate Events | Dr. Montgomery Montgomery |
| 2004 | Who Do You Think You Are? | Self |
| 2004 | Remember the Secret Policeman's Ball? | Self |
| 2004 | Billy Connolly's World Tour of New Zealand | |
| 2004 | Billy Connolly - One Night Stand | Himself |
| 2003 | Last Samurai | Zebulon Gant |
| 2003 | Timeline | Professor E.A. Johnston |
| 2003 | Real Time with Bill Maher | Self |
| 2003 | Overnight | Self |
| 2003 | The Rutles 2: Can't Buy Me Lunch | Self - Interviewee |
| 2003 | Billy Connolly: Live - The Greatest Hits | Himself |
| 2003 | Richard Thompson: Solitary Life | |
| 2002 | White Oleander | Barry Kolker |
| 2002 | Ultimate Fights from the Movies | Frankie (Crossing the Line) (archive footage) |
| 2002 | Billy Connolly: Live in Dublin 2002 | Billy Connolly |
| 2002 | Billy Connolly's World Tour of England, Ireland and Wales | |
| 2002 | Billy Connolly: A BAFTA Tribute | Self |
| 2001 | Prince Charming | Hamish |
| 2001 | The Man Who Sued God | Steve Myers |
| 2001 | Who Is Cletis Tout? | Dr Savian |
| 2001 | Gentlemen's Relish | Kingdom Swann |
| 2001 | Gabriel & Me | Gabriel |
| 2001 | An Evening In Australia With Billy Connolly | Self |
| 2000 | Beautiful Joe | Joe |
| 2000 | An Everlasting Piece | Scalper |
| 1999 | The Boondock Saints | II Duce |
| 1999 | The Debt Collector | Nickie Dryden |
| 1999 | Billy Connolly: Erect for 30 Years | Billy Connolly |
| 1999 | Billy Connolly - One Night Stand/Down Under | |
| 1999 | Billy Connolly's World Tour of Television | Self |
| 1998 | Still Crazy | Hughie |
| 1998 | The Impostors | Mr. Sparks, the Tennis Pro |
| 1998 | The Heaven and Earth Show | |
| 1998 | Intimate Portrait: Sean Connery | Self |
| 1998 | Stanley Baxter in Person | Self |
| 1998 | Middleton's Changeling | |
| 1997 | Beverly Hills Ninja | Japanese Antique Shop Proprietor (uncredited) |
| 1997 | Mrs Brown | John Brown |
| 1997 | Paws | PC (voice) |
| 1997 | Veronica's Closet | Campbell |
| 1997 | Billy Connolly: Two Night Stand | Himself |
| 1997 | Retying the Knot: The Incredible String Band | |
| 1997 | Deacon Brodie | Deacon Brodie |
| 1996 | The Daily Show | Self |
| 1996 | 3rd Rock from the Sun | Inspector Macaffery |
| 1996 | Muppet Treasure Island | Billy Bones |
| 1996 | Dennis the Menace and Gnasher | Captain Trout (voice) |
| 1996 | Billy Connolly's World Tour of Australia | |
| 1995 | Pocahontas | Ben (voice) |
| 1995 | Two Bites of Billy Connolly | Himself |
| 1995 | Billy Connolly Live At Usher Hall | Himself |
| 1995 | Billy Connolly: A Scot in the Arctic | Himself |
| 1994 | Billy Connolly: Live at the Apollo | Himself |
| 1994 | Billy Connolly's World Tour of Scotland | Self |
| 1994 | World Tour of Scotland | |
| 1994 | An Audience with Jimmy Tarbuck | Self - Audience Member |
| 1993 | Indecent Proposal | Auction M.C. |
| 1993 | Late Night with Conan O'Brien | Self - Guest |
| 1993 | Down Among the Big Boys | JoJo Donnelly |
| 1992 | The Tonight Show with Jay Leno | Himself |
| 1992 | Acoustic Routes | Himself |
| 1992 | Billy | |
| 1991 | Billy Connolly - Live at the Odeon Hammersmith London | Himself |
| 1991 | Billy Connolly: Pale Blue Scottish Person | |
| 1991 | Dreaming | |
| 1990 | The Big Man | Frankie |
| 1989 | The Return of the Musketeers | Caddie |
| 1989 | Whoopi Goldberg Presents Billy Connolly | Himself |
| 1989 | The Movie Life of George | Self |
| 1989 | Saturday Night Clive | |
| 1988 | Nelson Mandela 70th Birthday Tribute | Self |
| 1987 | Billy Connolly: Billy and Albert (Live at the Royal Albert Hall) | Billy Connolly |
| 1987 | The Hunting of the Snark | The Bellman |
| 1986 | Head of the Class | Billy MacGregor |
| 1986 | The Comic Relief Utterly Utterly Rude Video Live | |
| 1986 | Omnibus Presents Comic Relief | |
| 1985 | Live Aid | Self |
| 1985 | Water | Delgado Fitzhugh |
| 1985 | An Audience with Billy Connolly | Self |
| 1985 | Super Gran | Angus McSporran |
| 1985 | Blue Money | Des |
| 1984 | Androcles and the Lion | Androcles |
| 1983 | Bullshot | Hawkeye McGillicuddy |
| 1982 | The Kenny Everett Television Show | Self |
| 1982 | The Kenny Everett Television Show | Guest |
| 1982 | The Secret Policeman's Other Ball | Self |
| 1982 | Billy Connolly: The Pick of Billy Connolly | Billy Connolly |
| 1982 | Billy Connolly: Hand Picked by Billy | Himself |
| 1981 | Billy Connolly: Billy Bites Yer Bum | Billy Connolly |
| 1981 | Concerts for the People of Kampuchea | Self |
| 1980 | A Cup O' Tea An' A Slice O' Cake - Worzel Gummidge Christmas Special | Bogle McNeep |
| 1979 | Minder | Tick Tack |
| 1979 | The Secret Policeman's Ball | Himself |
| 1978 | Absolution | Blakey |
| 1978 | The Kenny Everett Video Show | |
| 1978 | An Audience with... | Self |
| 1978 | Billy Connolly: In Concert | |
| 1977 | Billy Connolly: Big Banana Feet | Self |
| 1976 | The Elephants' Graveyard | Jody |
| 1976 | The Secret Policeman's Ball | Self |
| 1975 | Just Another Saturday | Paddy |
| 1974 | Clydescope | Jefferson Jofferson |
| 1971 | Columbo | Findlay Crawford |
| 1970 | Play for Today | |
| 1970 | Play for Today | Jody |
| 1962 | The Tonight Show Starring Johnny Carson | Self |
| 1949 | The BAFTA Awards | Host |
