| 2026 | The Ballad of Lieutenant Dan | Self |
| 2026 | Sock It to Me: The Legend of George Schlatter | Self |
| 2024 | The Complete History of Space/Time (Destination Milwaukee) | Self |
| 2024 | Midas Man | Ed Sullivan |
| 2023 | Hemp Disconnected: A Psychological War for American Dependence | Archive Footage |
| 2023 | The Chrysler Turbine Car: Engineering a Revolution | Actor |
| 2023 | Spooktacular! | Self |
| 2023 | The Many Faces of Jim Carey | Actor |
| 2023 | Speed Is Expensive: Philip Vincent and the Million Dollar Motorcycle | Self |
| 2022 | Sheryl | Self |
| 2022 | Show Business Is My Life, But I Can't Prove It | Self |
| 2022 | Boundless: Betty Skelton | Historian |
| 2022 | Project S | Actor |
| 2021 | Val | Self (archive) |
| 2021 | Jim Carrey, America Unmasked | Self |
| 2021 | The Eyes of Tammy Faye | Self (archive Footage) |
| 2021 | Migz Across America: Episode I - The Idea | Self |
| 2021 | Rulon Gardner Won't Die | Actor |
| 2020 | Best in Class: The Making of a Concours d'Elegance | Self |
| 2019 | Leaving Neverland: Take Two | Archive Footage |
| 2019 | Chasing Perfect | Self |
| 2019 | Drive Like Andretti | Self |
| 2018 | Romestant's Special Ks | Self |
| 2017 | One Nighters | Self |
| 2017 | Sandy Wexler | Testimonial |
| 2017 | Jerry Before Seinfeld | Self |
| 2017 | Jerry Before Seinfeld | Self |
| 2016 | Bleed for This | Himself (uncredited) |
| 2015 | Ted 2 | Jay Leno |
| 2014 | Glen Campbell: I'll Be Me | Self - Talk Show Host |
| 2014 | Eat Drink Laugh: The Story of the Comic Strip | Actor |
| 2013 | Delivery Man | Self |
| 2013 | Lxhxn | Self |
| 2012 | Elvis What If? | Archive Footage |
| 2011 | The Pebble Beach Experience | Self |
| 2011 | Boys of Bonneville: Racing on a Ribbon of Salt | Self |
| 2010 | I'm Still Here | Jay Leno (uncredited) |
| 2010 | Solartaxi: Around the World with the Sun | Self |
| 2010 | Exit Through the Gift Shop | Self (uncredited) |
| 2009 | Annul Victory | Self |
| 2009 | Love the Beast | Self |
| 2008 | The Great Buck Howard | Jay Leno |
| 2008 | Igor | King Malbert (voice) |
| 2008 | Scooby-Doo! and the Goblin King | Jack O'Lantern (voice) |
| 2008 | Tortoise vs. Hare | Murray Hare |
| 2007 | The Astronaut Farmer | Himself |
| 2007 | Underdog | Jay Leno |
| 2006 | Tales of the Rat Fink | Flamethrower |
| 2006 | Cars | Jay Limo (voice) |
| 2006 | Ice Age: The Meltdown | Fast Tony (voice) |
| 2006 | A/k/a Tommy Chong | Self |
| 2006 | 50 Things to Do Before I Die | Self |
| 2005 | Boomtown | Self |
| 2005 | Robots | Fire Hydrant (voice) |
| 2004 | First Daughter | Jay Leno |
| 2003 | Stuck on You | Jay Leno |
| 2003 | Calendar Girls | Himself |
| 2002 | John Q | Jay Leno |
| 2002 | Mr. Bill Goes Hollywood | Self |
| 2000 | Space Cowboys | Jay Leno |
| 1999 | EDtv | Jay Leno |
| 1997 | Wag the Dog | Jay Leno |
| 1997 | Contact | Jay Leno |
| 1997 | In & Out | Jay Leno (uncredited) |
| 1996 | The Birdcage | Jay Leno (uncredited) |
| 1994 | Major League II | Self |
| 1994 | The Flintstones | Bedrock's Most Wanted Host |
| 1993 | Dave | Jay Leno |
| 1993 | We're Back! A Dinosaur's Story | Vorb (voice) |
| 1993 | Wayne's World 2 | Himself |
| 1989 | Collision Course | Detective Tony Costas |
| 1987 | Our Planet Tonight | Self - Reporter |
| 1978 | American Hot Wax | Mookie |
| 1977 | Fun with Dick and Jane | Carpenter (uncredited) |
| 1977 | Silver Bears | Albert Fiore |