| <table border="1"> | |
| <tr><td>Year</td><td>Title</td><td>Role</td><td>Notes</td></tr> | |
| <tr><td>2000</td><td>Madigan Men</td><td>Clerk</td><td>Episode: "Three Guys, a Girl and a Conversation Nook"</td></tr> | |
| <tr><td>2001</td><td>Law & Order</td><td>Jeremy</td><td>Episode: "Swept Away – A Very Special Episode"</td></tr> | |
| <tr><td>2001–2004</td><td>Third Watch</td><td>Michael Boscorelli</td><td>5 episodes</td></tr> | |
| <tr><td>2003</td><td>Luis</td><td>Richie</td><td>10 episodes</td></tr> | |
| <tr><td>2004</td><td>Reno 911!</td><td>Inbred Twin</td><td>Episode: "Not Without My Mustache"</td></tr> | |
| <tr><td>2005–present</td><td>It's Always Sunny in Philadelphia</td><td>Charlie Kelly</td><td>144 episodes, also executive producer and writer</td></tr> | |
| <tr><td>2011</td><td>Saturday Night Live</td><td>Himself (host)</td><td>Episode: "Charlie Day/Maroon 5"</td></tr> | |
| <tr><td>2012</td><td>Unsupervised</td><td>Jesse Judge</td><td>Voice Episode: "Jesse Judge Lawncare Incorporated"</td></tr> | |
| <tr><td>2012</td><td>Saturday Night Live</td><td>Congressman Fenton Worthington Carrey</td><td>Episode: "Jamie Foxx/Ne-Yo"</td></tr> | |
| <tr><td>2012</td><td>American Dad!</td><td>Meth Head</td><td>Voice Episode: "Adventures in Hayleysitting"</td></tr> | |
| <tr><td>2014</td><td>Drunk History</td><td>Allan Pinkerton</td><td>Episode: "Baltimore"</td></tr> | |
| <tr><td>2018</td><td>The Cool Kids</td><td>Chet</td><td>1 episode, also co-creator, executive producer and writer</td></tr> | |
| <tr><td>TBA</td><td>Mythic Quest</td><td>-</td><td>Producer and screenwriter</td></tr> | |
| </table> | |