2026Jack Tucker: Comedy Standup HourThe Boss · Executive ProducerMovie
2024Doctor Who at the PromsThe Toymaker (archive footage)Movie
2024A House Is Not a DiscoExecutive ProducerMovie
2024Dolly Parton's Pet GalaMovie
2023Doctor Who: 60th Anniversary SpecialsThe Toymaker (archive footage)Movie
2023Billion Dollar Babies: The True Story of the Cabbage Patch KidsNarrator (voice) · Executive ProducerMovie
2022UncoupledMichael Lawson · 8 episodes · Executive Producer · 8 episodesShow
2022The Unbearable Weight of Massive TalentRichard FinkMovie
2022How I Met Your FatherBarney Stinson · 2 episodesShow
20218-Bit ChristmasAdult Jake Doyle / NarratorMovie
2021Coded: The Hidden Love of J.C. LeyendeckerJ.C. Leyendecker (voice)Movie
2021It's a SinHenry Coltrane · 1 episodeShow
2020Home Movie: The Princess BrideWestley · 1 episodeShow
2019Epcot International Festival of the Holidays – Candlelight ProcessionalNarratorMovie
2019Revolution RentExecutive ProducerMovie
2019WigProducerMovie
2018Genius JuniorHost · 10 episodesShow
2017DownsizingJeff LonowskiMovie
2017At Home with Amy SedarisNeil Patrick Harris · 1 episodeShow
2017Mystery Science Theater 3000Neville LaRoy · 1 episodeShow
2017A Series of Unfortunate EventsCount Olaf · 25 episodesShow
2016Neil Patrick Harris: Circus AwesomeusHost / HimselfMovie
2015The PowerExecutive ProducerMovie
2014Gone GirlDesi CollingsMovie
2014A Million Ways to Die in the WestFoyMovie
2014Attack of the 50-foot Gummi BearSteve the Monkey (voice)Movie
2014Steve's First BathSteve (voice)Movie
2013Disney Parks Christmas Day ParadeHostMovie
2013Cloudy with a Chance of Meatballs 2Steve (voice)Movie
2013The Smurfs 2Patrick WinslowMovie
2013The Goodwin GamesDirector · 1 episodeShow
2013Cabaret: The Musical That Changed MusicalsNarratorMovie
2012Neil's Puppet DreamsNeil Patrick Harris · 7 episodes · Executive Producer · 7 episodes · CreatorShow
2012A Snow White Christmas: Opening NightThe Magic MirrorMovie
2012Robot Chicken: DC Comics SpecialTwo-Face / Black Manta (voice)Movie
2012American ReunionCelebrity Dance-Off HostMovie
2012The Penguins of Madagascar: Operation BlowholeDr. Blowhole (voice)Movie
2011The MuppetsNeil Patrick HarrisMovie
2011A Very Harold & Kumar ChristmasNeil Patrick HarrisMovie
2011Test Your BrainCreatorShow
2011The SmurfsPatrick WinslowMovie
2011CompanyRobertMovie
2011BeastlyWill FratalliMovie
2010The Best and the BrightestJeffMovie
2010Cats & Dogs: The Revenge of Kitty GaloreLou (voice)Movie
2010Batman: Under the Red HoodNightwing (voice)Movie
2010Through a Dog's EyesNarratorMovie
2010Adventure TimePrince Gumball (voice) · 3 episodesShow
2010Dracula's Daughter vs. the Space BrainsDanMovie
2010Sesame Street: 40 Years of Sunny DaysThe Shoe Fairy (uncredited) (archive footage)Movie
2009Yes, VirginiaDr. Philip O'Hanlon (voice)Movie
2009Beyond All Boundaries1st Lt. David Hettema / Sgt. William ManchesterMovie
2009Cloudy with a Chance of MeatballsSteve (voice)Movie
2009GleeBryan Ryan · 1 episodeShow
2008Commentary! The MusicalMovie
2008Prop 8: The MusicalA Very Smart FellowMovie
2008The Penguins of MadagascarDr. Blowhole (voice) · 3 episodesShow
2008Batman: The Brave and the BoldMusic Meister (voice) · 1 episodeShow
2008Dr. Horrible's Sing-Along BlogDr. Horrible · 3 episodesShow
2008Harold & Kumar Escape from Guantanamo BayNeil Patrick HarrisMovie
2008Justice League: The New FrontierBarry Allen / The Flash (voice)Movie
2007Eloise Goes to SchoolMovie
2006Me, Eloise(voice), Philip (voice) · 2 episodesShow
2005The Christmas BlessingNathan AndrewsMovie
2005SerenityScreaming Reaver (uncredited)Movie
2005Disney Heroes Volume 1Moyo (voice)Movie
2005The Golden BlazeThe Comic Shop Owner (voice)Movie
2005Robot ChickenExecutive / Harvey Dent / Two-Face / Three-Face / Four-Face (voice) · 1 episodeShow
2005Numb3rsEthan Burdick · 1 episodeShow
2004Jack & Bobby1 episodeShow
2004Harold & Kumar Go to White CastleNeil Patrick HarrisMovie
2004AssassinsThe Balladeer / Lee Harvey OswaldMovie
2003Spike TV VGA Video Game Awards10 episodesShow