| Year | Title | Role | Notes |
| 2006–2008 | Crossbows & Mustaches | Steve Wolf / Steve Jobs | Also co-creator, writer, executive producer; 10 episodes |
| 2007 | Nick Cannon Presents: Short Circuitz | Teen | Episode: "1.1" |
| The Minor Accomplishments of Jackie Woodman | Toby | Episode: "Dykes Like Us" |
| 2008 | Special Delivery | Himself | Episode: "Strike a Pose" |
| 420 Special: Attack of the Show! from Jamaica | Bull Doozer | Television film |
| The Dude's House | Himself | Also co-creator, writer, executive producer; 3 episodes |
| Frank TV | Waiter / Jack Gerber | 2 episodes |
| 5th Year | Himself | 5 episodes |
| 2009 | Better Off Ted | Josh | Uncredited; Episode: "Win Some, Dose Some" |
| Samantha Who? | Tyler Banks | Episodes: "The Dream Job", "The Other Woman" |
| 2011 | Traffic Light | Tobey | Episode: "Stealth Bomber" |
| 2011–2017 | Workaholics | Adam DeMamp | Main role; also co-creator, writer, executive producer |
| 2012 | Tron: Uprising | Galt | Voice, episode: "Identity" |
| 2012–2013 | Motorcity | Thurman the Magnificent | Voice, 2 episodes |
| 2013 | Community | Willy Winger Jr. | Episode: "Cooperative Escapism in Familial Relations" |
| Arrested Development | Starsky | Episode: "Flight of the Phoenix"/"Moving Pictures" (Fateful Consequences release) |
| Comedy Bang! Bang! | Nick | Episode: "Sarah Silverman Wears a Black Dress with a White Collar" |
| Super Fun Night | Jason | Episode: "Pilot" |
| 2013–2016 | Adam Devine's House Party | Himself | Also creator, writer, executive producer |
| 2013–2017 | Uncle Grandpa | Pizza Steve | Voice, main role |
| 2013–2018 | Modern Family | Andy Bailey | Recurring role (seasons 5–7, 9); 22 episodes |
| 2014 | Sanjay and Craig | Raska Boosh | Voice, episode: "Kerplunk'd!" |
| American Dad! | Christoff | Voice, episode: "Honey, I'm Homeland" |
| 2014–2017 | Penn Zero: Part-Time Hero | Boone Wiseman | Voice, main role |
| 2015 | Hell's Kitchen | Himself | Episode: "17 Chefs Compete" |
| Steven Universe | Pizza Steve | Voice, episode: "Say Uncle" |
| Sin City Saints | Matty | Episode: "You Booze, You Lose" |
| Drunk History | Pavel Belyayev | Episode: "Space" |
| 2016 | Teenage Mutant Ninja Turtles: Don vs. Raph | Raphael | Voice, short |
| 2018 | Vampirina | Poltergeist Pat | Voice, episode: "Home Scream Home" |
| 2019–2025 | The Righteous Gemstones | Kelvin Gemstone | Main role |
| 2019–2022 | Green Eggs and Ham | Sam-I-Am | Voice, main role |
| 2021 | The Price Is Right at Night | Himself | Guest |
| 2021–present | The Freak Brothers | Chuck | |
| 2022 | Pitch Perfect: Bumper in Berlin | Bumper Allen | Main role; also executive producer |
| Reindeer in Here | Blizzard | Voice, television special |
| 2023 | Captain Fall | Tanner | Voice |
| 2025 | Reading Rainbow (revival) | Reader | Episode: "Moo Hoo" |
