| tv | The Comedy Store (2020)As Self(5 episodes) | (Not seen) |
| movie | Louis C.K. 2017 (2017)As Self | (Not seen) |
| movie | Jim Norton: Mouthful of Shame (2017)As Himself (Uncredited) | (Not seen) |
| tv | Horace and Pete (2016)As Horace(10 episodes) | (Not seen) |
| movie | The Secret Life of Pets (2016)As Max (voice) | (Not seen) |
| tv | Dark Matter (2015)As Self | (Not seen) |
| movie | Trumbo (2015)As Arlen Hird | (Not seen) |
| tv | The Tonight Show Starring Jimmy Fallon (2014)As Self(1 episode) | (Not seen) |
| tv | Late Night with Seth Meyers (2014)As Self(1 episode) | (Not seen) |
| movie | The Angriest Man in Brooklyn (2014)As Dr. Fielding | (Not seen) |
| movie | American Hustle (2013)As Stoddard Thorsen | (Not seen) |
| movie | Blue Jasmine (2013)As Al | (Not seen) |
| tv | Gravity Falls (2012)As The Horrifying Sweaty One-Armed Monstrosity (voice)(2 episodes) | (Not seen) |
| tv | Comedians in Cars Getting Coffee (2012)As Self(1 episode) | (Not seen) |
| tv | Portlandia (2011)As Louis C.K.(1 episode) | (Not seen) |
| tv | Louie (2010)As Louie(61 episodes) | (Not seen) |
| movie | Louis C.K.: Hilarious (2010)As Himself | (Not seen) |
| tv | Parks and Recreation (2009)As Dave Sanderson(6 episodes) | (Not seen) |
| movie | The Invention of Lying (2009) (AKA "This Side of the Truth")As Greg Kleinschmidt | (Not seen) |
| movie | Louis C.K.: Chewed Up (2008)As Himself | (Not seen) |
| movie | Role Models (2008) (AKA "Big Brothers")As Security Guard | (Not seen) |
| tv | Lucky Louie (2006)As Louie(13 episodes) | (Not seen) |
| tv | Real Time with Bill Maher (2003)As Self(2 episodes) | (Not seen) |
| tv | The Daily Show (1996)As Self(5 episodes) | (Not seen) |
| tv | Saturday Night Live (1975)As Self - Host(4 episodes) | (Not seen) |