| Year | Title | Role | Notes |
| 2003 | Less than Perfect | Nicholas | Episode: "Rules" |
| Frozen Impact | Paramedic | TV movie |
| The Mayor | Jake Winterhalter | TV movie |
| 2005–2006 | Living with Fran | Josh Reeves | 26 episodes |
| 2007 | Numbers | Seth Marlowe | Episode: "Graphic" |
| Them | Floyd Grunwald | TV movie |
| Can Openers | Mike | TV movie |
| 2008 | Las Vegas | Herbert | 2 episodes |
| The New Adventures of Old Christine | Timmy | Episode: "The New Adventures of Old Christine" |
| 2009 | See Kate Run | Dan Carver | TV movie |
| Medium | Justin Lydecker | 3 episodes |
| CSI: Crime Scene Investigation | Jason Devereaux | Episode: "Working Stiffs" |
| 2009–2014 | Drop Dead Diva | Fred | 38 episodes |
| 2011 | Love Bites | Sam | Episode: "Stand and Deliver" |
| 2012–2014 | Mad Men | Michael Ginsberg | 22 episodesNominated – Primetime Emmy Award for Outstanding Guest Actor in a Drama Series (2012) |
| 2013 | Major Crimes | Jason Andrews | Episode: "Under the Influence" |
| The Mindy Project | Jason Richmond | 2 episodes |
| 2014–2015 | A to Z | Andrew Lofland | 13 episodes |
| 2014–2019 | Silicon Valley | Ron LaFlamme | 13 episodes |
| 2015 | Childrens Hospital | Leo Richie | Episode: "Home Life of a Doctor" |
| 2015–2021 | Superstore | Jonah Simms | Main cast, 113 episodes; also directed episodes "Lottery" and "Carol's Back" |
| 2017 | Hollywood Game Night | Himself | Episode: "Super Duper Store Night" |
| 2019 | Lip Sync Battle | Himself | Episode: "Ben Feldman vs. Lauren Ash" |
| 2019–2020 | Big Hero 6: The Series | Chris | Voice; 9 episodes |
| 2021–present | Monsters at Work | Tylor Tuskmon | Voice; main cast |
| 2021–2022 | Tuca & Bertie | | Voice; 2 episodes |
| 2022 | Super Pumped | Larry Page | Episodes: "War" and "The Charm Offensive" |
| 2023 | American Auto | Chase Brody | Episode: "Going Green" |
| 2024 | Population 11 | Andy Pruden | Main cast, 12 episodes |
| 2025 | Common Side Effects | Nick | Voice; recurring role |
| Mayfair Witches | Sam Larkin | Series regular |
| Ghosts | Kyle | Episodes: "Kyle" and "Planes, Shanes and Automobiles" |
| 2025–present | Long Story Short | Avi Schwooper | Voice; main cast |
| 2025 | I Love LA | Jeremy | Episode: "They Can't All Be Jeremys" |
