| tv | SNL50: Beyond Saturday Night (2025)As Self(1 episode) | (Not seen) |
| tv | Everybody's Live with John Mulaney (2025)As Self - Host(12 episodes) | (Not seen) |
| movie | SNL50: The Homecoming Concert (2025)As Self | (Not seen) |
| tv | John Mulaney Presents: Everybody's in L.A. (2024)As Self - Host(6 episodes) | (Not seen) |
| tv | Poker Face (2023)As Daniel Clyde-Otis(1 episode) | (Not seen) |
| movie | John Mulaney: Baby J (2023)As Self | (Not seen) |
| tv | The Bear (2022)As Stevie(3 episodes) | (Not seen) |
| movie | Puss in Boots: The Last Wish (2022)As Jack Horner (voice) | (Not seen) |
| movie | Chip 'n Dale: Rescue Rangers (2022)As Chip (voice) | (Not seen) |
| tv | Who Wants to Be a Millionaire (2020)As Self - Contestant(1 episode) | (Not seen) |
| movie | Seth Rogen's Hilarity for Charity (2018)As Self | (Not seen) |
| movie | John Mulaney: Kid Gorgeous at Radio City (2018)As Self | (Not seen) |
| movie | Spider-Man: Into the Spider-Verse (2018)As Peter Porker / Spider-Ham (voice) | (Not seen) |
| tv | Crashing (2017)As John Mulaney(2 episodes) | (Not seen) |
| tv | Big Mouth (2017)As Andrew Glouberman (voice)(81 episodes) | (Not seen) |
| tv | Chelsea (2016)As Self(1 episode) | (Not seen) |
| tv | Documentary Now! (2015)As Simon Sawyer(1 episode) | (Not seen) |
| tv | The Late Show with Stephen Colbert (2015)As Self - Guest(3 episodes) | (Not seen) |
| tv | Hot Ones (2015)As Self(1 episode) | (Not seen) |
| movie | John Mulaney: The Comeback Kid (2015)As Self | (Not seen) |
| tv | The Tonight Show Starring Jimmy Fallon (2014)As Self(3 episodes) | (Not seen) |
| tv | Late Night with Seth Meyers (2014)As Self - Guest(12 episodes) | (Not seen) |
| tv | Kroll Show (2013)As Various characters(30 episodes) | (Not seen) |
| tv | Comedians in Cars Getting Coffee (2012)As Self(1 episode) | (Not seen) |
| movie | John Mulaney: New in Town (2012)As Self | (Not seen) |
| tv | The Daily Show (1996)As Self - Guest(1 episode) | (Not seen) |
| tv | The Simpsons (1989)As Warburton Parker (voice)(2 episodes) | (Not seen) |
| tv | Saturday Night Live (1975)As Self - Cameo (uncredited)(18 episodes) | (Not seen) |
| tv | The Oscars (1953)As Self(1 episode) | (Not seen) |