| Crossing Swords | 2020 | Blinkerquartz | TV Show |
| Shazam! | 2019 | Friend (uncredited) | Movie |
| Godzilla: King of the Monsters | 2019 | Fighter Pilot (uncredited) | Movie |
| Changeland | 2019 | Brandon | Movie |
| American Typecast | 2019 | Pete | Short Film |
| Twenties | 2019 | Brian | TV Show |
| Historical Roasts | 2019 | David Bowie | TV Show |
| A Futile and Stupid Gesture | 2018 | Christopher Guest | Movie |
| Bobcat Goldthwait's Misfits & Monsters | 2018 | Noble Bartell | TV Show |
| The Rookie | 2018 | Jordan Neil | TV Show |
| Rise of the Teenage Mutant Ninja Turtles | 2018 | Loathsome Leonard | TV Show |
| Guardians of the Galaxy Vol. 2 | 2017 | Howard the Duck (voice) | Movie |
| The LEGO Batman Movie | 2017 | King Kong (voice) | Movie |
| Dear Dictator | 2017 | Dr. Charles Seaver | Movie |
| Un Amor | 2017 | Seth Green | TV Show |
| Star Wars: Detours | 2016 | Cad Bane (2012) (voice), Obi-Wan Kenobi, Qui-Gon Jinn | TV Show |
| Holidays | 2016 | Pete Gunderson (segment: Christmas) | Movie |
| The Loud House | 2016 | Loki Loud | TV Show |
| Ice Age: The Great Egg-Scapade | 2016 | Squint (voice) | TV Show |
| Mary + Jane | 2016 | Toby | TV Show |
| Van Diaries | 2016 | | TV Show |
| The Toycracker: A Mini-Musical Spectacular | 2016 | Leonardo (voice, uncredited) | TV Show |
| Krampus | 2015 | Lumpy (voice) | Movie |
| Crazy Ex-Girlfriend | 2015 | Patrick | TV Show |
| The Late Late Show with James Corden | 2015 | Joker | TV Show |
| Guardians of the Galaxy | 2015 | Howard the Duck | TV Show |
| Con Man | 2015 | Casey Wingwall | TV Show |
| SuperMansion | 2015 | Cliff, Rabbi, Special guest | TV Show |
| Robot Chicken DC Comics Special 3: Magical Friendship | 2015 | … (voice), Aquaman, Batman, Robin | TV Show |
| Half-Shell Heroes: Blast to the Past | 2015 | Leonardo (voice) | TV Show |
| :Dryvrs | 2015 | Shawn | Movie |
| The Identical | 2014 | Dino | Movie |
| Guardians of the Galaxy | 2014 | Howard the Duck (voice, uncredited) | Movie |
| Star Wars Rebels | 2014 | Captain Seevor | TV Show |
| Broad City | 2014 | Jared | TV Show |
| Gus – Petit oiseau, grand voyage | 2014 | Yellowbird (English version, voice) | Movie |
| Robot Chicken DC Comics Special II: Villains in Paradise | 2014 | … (voice), Batman, Robin, The Nerd | TV Show |
| Fist-Man: Strongest of the Slab-Bodied Slab Lords | 2014 | Commercial Kid (voice) | TV Show |
| DeAndre Jordan's Amazing Charles Barkley Impression | 2014 | | Short Film |
| The Live Read of Space Jam with Blake Griffin | 2014 | | Short Film |
| Delete | 2013 | Lucifer | TV Show |
| Hulk and the Agents of S.M.A.S.H. | 2013 | A-Bomb, Rick Jones, Rocket Raccoon | TV Show |
| Dads | 2013 | Eli Sachs | TV Show |
| Avengers Assemble | 2013 | Rocket Raccoon | TV Show |
| Übermansion | 2013 | Sen. Burdick (voice) | TV Show |
| Convention Panels | 2013 | | TV Show |
| Jazz Fever | 2013 | Doctor Green | Short Film |
| The Story of Luke | 2012 | Zack | Movie |
| Ultimate Spider-Man | 2012 | Howard the Duck, Rick Jones | TV Show |
| Teenage Mutant Ninja Turtles | 2012 | Evil Ninja Commander, Leonardo, Maximus Kong | TV Show |
| Holliston | 2012 | Gustavo | TV Show |
| Men at Work | 2012 | Homeless Guy | TV Show |
| Robot Chicken: DC Comics Special | 2012 | … (voice), Batman, Robin, The Nerd | TV Show |
| Save the Supers | 2012 | DJ Death | TV Show |
| Mars Needs Moms | 2011 | Milo | Movie |
| Franklin & Bash | 2011 | Eric Jango | TV Show |
| Light Masters | 2011 | Soros | Short Film |
| Issues | 2011 | Side Car | TV Show |
| Stoopid Monkey | 2011 | | TV Show |
| Iron Man 2 | 2010 | Expo Fan (uncredited) | Movie |
| Conan | 2010 | Conan | TV Show |
| Robot Chicken: Star Wars Episode III | 2010 | … (voice), IG-88, Obi-Wan Kenobi, Weequay | TV Movie |
| Mad | 2010 | Ranger Smith, Son, The Cat in the Hat | TV Show |
| Team Unicorn | 2010 | Seth Green | TV Show |
| Old Dogs | 2009 | Craig | Movie |
| The Cleveland Show | 2009 | Chris Griffin, Kurt Cobain | TV Show |
| Castle | 2009 | Linus | TV Show |
| Community | 2009 | Scrunch | TV Show |
| Star-ving | 2009 | Seth Green | TV Show |
| Titan Maximum | 2009 | Lt. Gibbs, Martian Prime Minister, Peeper | TV Show |
| Saber | 2009 | Electrician | TV Show |
| Sex Drive | 2008 | Ezekiel | Movie |
| Star Wars: The Clone Wars | 2008 | Ion Papanoida, Todo, Todo 360 | TV Show |
| Cavalcade of Cartoon Comedy | 2008 | Kevin, Matthew McConaughey, Muhammad Ali | TV Show |
| Robot Chicken: Star Wars Episode II | 2008 | … (voice), Anakin Skywalker, Obi-Wan Kenobi, The Nerd | TV Show |
| Robot Chicken: Star Wars | 2007 | … (voice), Ponda Baba, Qui-Gon Jinn, The Nerd | TV Show |
| Phineas and Ferb | 2007 | Additional Voices, Monty Monogram | TV Show |
| Electric Apricot | 2006 | Taper Guy | Movie |
| Four Kings | 2006 | Barry | TV Show |
| Heroes | 2006 | Sam | TV Show |
| Be Cool | 2005 | Shotgun – Music Video Director (uncredited) | Movie |
| The Best Man | 2005 | Murray | Movie |
| American Dad! | 2005 | Etan Cohen, Matthew McConaughey, Nat | TV Show |
| Grey's Anatomy | 2005 | Nick Hanscom | TV Show |
| How I Met Your Mother | 2005 | Daryl | TV Show |
| My Name Is Earl | 2005 | Buddy Zaks | TV Show |
| Robot Chicken | 2005 | Batman, The Nerd, Various | TV Show |
| Scooby-Doo 2: Monsters Unleashed | 2004 | Patrick Wisely | Movie |
| Without a Paddle | 2004 | Dan Mott | Movie |
| Entourage | 2004 | Seth Green | TV Show |
| Ned's Declassified School Survival Guide | 2004 | Dog | TV Show |
| Party Monster | 2003 | James | Movie |
| The Italian Job | 2003 | Lyle | Movie |
| Married to the Kellys | 2003 | Dr. Jim Coglan | TV Show |
| Reno 911! | 2003 | Rick the Manager | TV Show |
| The Venture Bros. | 2003 | Lance Hale, Mrs. Z | TV Show |
| Austin Powers in Goldmember | 2002 | Scott Evil | Movie |
| Crank Yankers | 2002 | Russel | TV Show |
| Greg the Bunny | 2002 | Jimmy Bender | TV Show |
| America's Sweethearts | 2001 | Danny Wax | Movie |
| Josie and the Pussycats | 2001 | Travis – Du Jour (uncredited) | Movie |
| Knockaround Guys | 2001 | Johnny Marbles | Movie |
| Rat Race | 2001 | Duane Cody | Movie |
| The Attic Expeditions | 2001 | Douglas | Movie |
| The Trumpet of the Swan | 2001 | Boyd (voice) | Movie |
| Rock Star 101 | 2001 | Le'Von | Short Film |
| Aqua Teen Hunger Force | 2000 | Seth Green | TV Show |
| Tucker | 2000 | Seth Green | TV Show |
| Austin Powers: The Spy Who Shagged Me | 1999 | Scott Evil | Movie |
| Idle Hands | 1999 | Mick | Movie |
| Stonebrook | 1999 | Cornelius | Movie |
| Batman Beyond: The Movie | 1999 | Nelson Nash (voice) | TV Movie |
| 100 Deeds for Eddie McDowd | 1999 | Eddie McDowd | TV Show |
| Angel | 1999 | Oz | TV Show |
| Batman Beyond | 1999 | Dempsey, Nelson Nash | TV Show |
| Family Guy | 1999 | Additional Voices, Chris Griffin, Neil Goldman | TV Show |
| Can't Hardly Wait | 1998 | Kenny Fisher | Movie |
| Enemy of the State | 1998 | Selby (uncredited) | Movie |
| That '70s Show | 1998 | Mitch Miller | TV Show |
| Will & Grace | 1998 | Randall | TV Show |
| Austin Powers: International Man of Mystery | 1997 | Scott Evil | Movie |
| Boys Life 2 | 1997 | Homophobe 2 (segment “Nunzio's Second Cousin”) | Movie |
| Buffy the Vampire Slayer | 1997 | Oz | TV Show |
| Temporarily Yours | 1997 | David Silver | TV Show |
| To Gillian on Her 37th Birthday | 1996 | Danny | Movie |
| Pearl | 1996 | Bob | TV Show |
| Something So Right | 1996 | Napoleon | TV Show |
| Notes from Underground | 1995 | Nerdsy Boy | Movie |
| White Man's Burden | 1995 | 3rd Youth at Hot Dog Stand | Movie |
| Cybill | 1995 | Jaybo | TV Show |
| MADtv | 1995 | Brightling, Mr. Brightling | TV Show |
| The Drew Carey Show | 1995 | The Emcee | TV Show |
| Nunzio's Second Cousin | 1994 | Homophobe 3 | Short Film |
| The Byrds of Paradise | 1994 | Harry Byrd | TV Show |
| Weird Science | 1994 | Lubec | TV Show |
| Airborne | 1993 | Wiley | Movie |
| The Day My Parents Ran Away | 1993 | Leo | TV Movie |
| SeaQuest 2032 | 1993 | Nick | TV Show |
| The X-Files | 1993 | Emil | TV Show |
| Ticks | 1993 | Tyler Burns | Movie |
| Buffy the Vampire Slayer | 1992 | Vampire (uncredited) | Movie |
| Camp Wilder | 1992 | David | TV Show |
| Mad About You | 1992 | Bobby Rubenfeld | TV Show |
| Batman: The Animated Series | 1992 | Wizard | TV Show |
| Our Shining Moment | 1991 | Wheels | TV Movie |
| Good & Evil | 1991 | David | TV Show |
| Step by Step | 1991 | Danny | TV Show |
| Haunted Lives: True Ghost Stories | 1991 | Termite (segment “The Brotherhood”) | TV Show |
| Pump Up the Volume | 1990 | Joey | Movie |
| It | 1990 | Richie Tozier – Age 12 | TV Show |
| Beverly Hills, 90210 | 1990 | Wayne | TV Show |
| Evening Shade | 1990 | Larry Phipps | TV Show |
| Missing Parents | 1990 | Leo | Movie |
| Free Spirit | 1989 | Joey | TV Show |
| Life Goes On | 1989 | William Butler | TV Show |
| The Simpsons | 1989 | The Nerd | TV Show |
| Big Business | 1988 | Jason | Movie |
| My Stepmother Is an Alien | 1988 | Fred Glass | Movie |
| Divided We Stand | 1988 | Cody Gibbs | TV Movie |
| The Wonder Years | 1988 | Jimmy Donnelly | TV Show |
| Can't Buy Me Love | 1987 | Chuckie Miller | Movie |
| Radio Days | 1987 | Joe | Movie |
| Action Family | 1987 | Danny Elliot | TV Show |
| The Comic Strip | 1987 | Voice | TV Show |
| Willy/Milly | 1986 | Malcolm | Movie |
| Amazing Stories | 1985 | Lance Paxton | TV Show |
| Mr. Belvedere | 1985 | Louis | TV Show |
| Spenser: For Hire | 1985 | Andy Chandler | TV Show |
| Billions for Boris | 1984 | Benjamin 'Ape-Face' Andrews | Movie |
| The Hotel New Hampshire | 1984 | Egg | Movie |
| Young People's Specials | 1984 | Charlie | TV Show |
| Tales from the Darkside | 1983 | Timmy | TV Show |
| The Facts of Life | 1979 | Adam Brinkerhoff | TV Show |
| Saturday Night Live | 1975 | Little Kid being interviewed, Seth Green | TV Show |
| ABC Afterschool Specials | 1972 | Tommy Sanders | TV Show |
| Sesame Street | 1969 | Mr. Robinson, Vinny | TV Show |
| Wednesdays | | Patrick | Movie |