JL
Filmography
| 2019 | Still Laugh-In: The Stars Celebrate · as Unknown |
| 2019 | T.O.T.S. (TV Series) · as Hank Featherbee |
| 2019 | Mickey Mouse: Mixed-Up Adventures (TV Series) · as Billy Beagle |
| 2017 | Mickey Mouse: Mixed-Up Adventures (TV Series) · as Billy Beagle |
| 2017 | Sandy Wexler · as Testimonial |
| 2017 | Abstract: The Art of Design (TV Series) · as Unknown |
| 2016 | Join or Die with Craig Ferguson (TV Series) · as Unknown |
| 2016 | Ask the StoryBots (TV Series) · as Unknown |
| 2015 | Ted 2 · as Jay Leno |
| 2015 | Lip Sync Battle (TV Series) · as Unknown |
| 2015 | Jay Leno's Denim Car · as actor |
| 2014 | Glen Campbell: I'll Be Me · as Unknown |
| 2014 | The Tonight Show Starring Jimmy Fallon (TV Series) · as Unknown |
| 2014 | The 7D (TV Series) · as Crystal Ball |
| 2013 | Mrs Miracle: Miracle's Biggest Musical Adventure · as Fake Santa #1 (voice) |
| 2013 | Real Husbands of Hollywood (TV Series) · as Jay Leno |
| 2012 | 1600 Penn (TV Series) · as Jay Leno |
| 2011 | Last Man Standing (2011) (TV Series) · as Joe |
| 2010 | 2 Everything 2 Terrible 2: Tokyo Drift · as actor |
| 2010 | Back from Hell: A Tribute to Sam Kinison · as actor |
| 2010 | Louie (TV Series) · as Jay |
| 2010 | I'm Still Here · as Jay Leno |
| 2008 | Scooby-Doo and the Goblin King · as Jack O'Lantern (voice) |
| 2008 | Unstable Fables: Tortoise vs. Hare · as Murray Hare (voice) |
| 2008 | Igor · as King Malbert (voice) |
| 2007 | Underdog · as Jay Leno |
| 2007 | Christmas Is Here Again · as The Narrator (voice) |
| 2007 | Cutting Edge Comedians of the '60s and '70s · as Unknown |
| 2007 | Chelsea Lately (TV Series) · as Unknown |
| 2007 | Phineas and Ferb (TV Series) · as Colonel Contraction |
| 2006 | Ice Age: The Meltdown · as Fast Tony (voice) |
| 2006 | Cars · as Jay Limo (voice) |
| 2006 | Tales of the Rat Fink · as Flamethrower |
| 2006 | The Jimmy Timmy Power Hour 3: The Jerkinators! · as Nega-Chin |
| 2006 | Payback (TV Series) · as actor |
| 2005 | Robots · as Fire Hydrant (voice) |
| 2004 | First Daughter · as Jay Leno |
| 2004 | Mr. 3000 · as Jay Leno |
| 2004 | Entourage (TV Series) · as Unknown |
| 2003 | Jacob Two-Two (TV Series) · as Leo Louse |
| 2003 | Jimmy Kimmel Live! (TV Series) · as Unknown |
| 2002 | The Anna Nicole Show (TV Series) · as Unknown |
| 2002 | The Adventures of Jimmy Neutron: Boy Genius (TV Series) · as Nega-Chin |
| 2002 | John Q · as Jay Leno |
| 2001 | Scrubs (TV Series) · as Jay Leno |
| 2001 | The Bernie Mac Show (TV Series) · as Unknown |
| 2001 | The Fairly OddParents (TV Series) · as The Crimson Chin (voice) |
| 2000 | Space Cowboys · as Jay Leno |
| 2000 | Titus (TV Series) · as Unknown |
| 1999 | Edtv · as Jay Leno |
| 1999 | The West Wing (TV Series) · as Jay Leno |
| 1999 | Passions (TV Series) · as Jay Leno |
| 1999 | Providence (TV Series) · as Lucky the Dog (voice) |
| 1999 | Family Guy (TV Series) · as Mayor Jay Leno (voice) |
| 1998 | V.I.P. (TV Series) · as Jay Leno |
| 1997 | Wag the Dog · as Jay Leno |
| 1997 | In & Out · as Jay Leno (uncredited) |
| 1997 | Just Write · as Jay Leno |
| 1997 | Veronica's Closet (TV Series) · as Jay Leno |
| 1997 | South Park (TV Series) · as Unknown |
| 1997 | Mad City · as Jay Leno |
| 1996 | 3rd Rock from the Sun (TV Series) · as Jay Leno |
| 1996 | The Birdcage · as Jay Leno (uncredited) |
| 1995 | The Drew Carey Show (TV Series) · as Lewis' Boss |
| 1995 | Happily Ever After: Fairy Tales for Every Child (TV Series) · as Jay Frog (voice) |
| 1995 | JAG (TV Series) · as Jay Leno |
| 1995 | Caroline in the City (TV Series) · as Jay Leno |
| 1994 | The Flintstones · as Bedrock's Most Wanted Host |
| 1994 | Major League II · as Jay Leno |
| 1994 | Ellen (TV Series) · as Jay Leno |
| 1994 | Friends (TV Series) · as Jay Leno |
| 1993 | We're Back! A Dinosaur's Story · as Vorb (voice) |
| 1993 | Homicide: Life On The Street (TV Series) · as Unknown |
| 1993 | The Nanny (TV Series) · as Jay Leno |
| 1993 | Frasier (TV Series) · as Don (voice) |
| 1993 | The Sinbad Show (TV Series) · as Jay Leno |
| 1992 | The Larry Sanders Show (TV Series) · as Jay Leno |
| 1991 | Home Improvement (TV Series) · as Jay |
| 1990 | The Fresh Prince of Bel-Air (TV Series) · as Jay Leno |
| 1990 | Wings (TV Series) · as Unknown |
| 1989 | Collision Course · as Detective Tony Costas |
| 1989 | The Simpsons (TV Series) · as Jay Leno (voice) |
| 1989 | Baywatch (TV Series) · as Jay Leno |
| 1989 | Seinfeld (TV Series) · as Jay Leno |
| 1988 | LIVE with Kelly and Ryan (TV Series) · as Unknown |
| 1982 | Late Night With David Letterman (TV Series) · as Unknown |
| 1979 | Americathon · as Larry Miller (Poopy Butt) |
| 1978 | American Hot Wax · as Mookie |
| 1977 | Fun with Dick and Jane · as Carpenter (uncredited) |
| 1977 | Silver Bears · as Albert Fiore |
| 1976 | Holmes and Yoyo (TV Series) · as Gas Station Attendant |
| 1976 | Alice (TV Series) · as Unknown |
| 1976 | Laverne & Shirley (TV Series) · as Unknown |
| 1975 | One Day at a Time (TV Series) · as Bernard Shapiro |
| 1974 | Good Times (TV Series) · as Unknown |
| 1962 | The Tonight Show Starring Johnny Carson (TV Series) · as Unknown |
| 1949 | The Emmy Awards (TV Series) · as Unknown |