2023Mighty Morphin Power Rangers: Once & AlwaysAlpha (voice)Movie
2022Sketchy QueensVarious Characters · 1 episodeShow
2021Seal TeamSnap (voice)Movie
2021Jellystone!Billy / Mogar / Rodney J. Squirrel (voice) · 1 episodeShow
2021Captain DaddyBilly (voice)Movie
2020Green SeasWriterMovie
2020The SpongeBob Movie: Sponge on the RunAdditional Voices (voice)Movie
2019Invader Zim: Enter the FlorpusZim (voice)Movie
2019The Angry Birds Movie 2Additional Voices (voice)Movie
2018Little Big AwesomePacifier / Jerry / Bear (voice), Stevey Murple (voice) · 1 episodeShow
2017Meeting MacGuffinGormal MacGuffin (voice)Movie
2016The Comeback KidsRichie · 1 episodeShow
2016Skylanders AcademyKaos (voice) · 38 episodesShow
2016Camp CampXemüg (voice) (as Rico Bonet) · 1 episodeShow
2016BunniculaLugosi (voice) · 65 episodesShow
2015New Looney TunesImp (voice) · 1 episodeShow
2014Mighty Morphin Power Rangers: Green With EvilAlpha 5 (voice)Movie
2014Legends of Oz: Dorothy's ReturnMunchkin Suitor (voice)Movie
2014MixelsMixadel, Scrud, Splasho · 1 episodeShow
2013Saving SantaOrange Haired Elf (voice)Movie
2012The Bite-Sized Adventures of Sam SandwichFryborg / Big Cheese / Salty Pup (voice) · 10 episodesShow
2012Ben 10: Destroy All AliensGrey Matter / Dispatcher (voice)Movie
2011Crazy, Stupid, Love.Lowe's Salesman #3Movie
2011Fred & VinnieBook Store Autoraph HoundMovie
2010Fish HooksNinja Fish (voice), Salmon 2 (voice), Portswain (voice) · 1 episodeShow
2009The Informant!Bob ZaidermanMovie
2008Underfist: Halloween BashBilly / Harold / Pumpkin / Trick-or-Treater Eater (voice)Movie
2008Snack BreakGrey MatterMovie
2008Betsy's Kindergarten AdventuresScott / Newton / Dad (voice) · 26 episodesShow
2007The Grim Adventures of the Kids Next DoorBilly / Harold (voice)Movie
2007Hard FourSheldon GoldsteinMovie
2007Ben 10: Secret of the OmnitrixGrey Matter / Stinkfly Prisoner (voice)Movie
2007Billy & Mandy: Wrath of the Spider QueenBilly / Billy's Dad (voice)Movie
2007CN Invaded Part 5: Billy & Mandy Moon the MoonBilly / Billy's Dad (voice)Movie
2007El Tigre: The Adventures of Manny Rivera4 episodesShow
2007Billy & Mandy's Big Boogey AdventureBilly / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)Movie
2006Ben 10 Merry ChristmasGrey MatterMovie
2006Shorty McShorts' ShortsDudley / Guard (voice) · 1 episodeShow
2006Squirrel Boy52 episodesShow
2006Big BabiesWaaa BabyMovie
2005Ben 10Grey Matter (voice) · 52 episodesShow
2005Billy and Mandy Save ChristmasBilly (voice) (as Richard Horvitz)Movie
2005Son of the MaskOtis (voice)Movie
2004Cartoon Network Christmas: Yuletide FolliesBilly (Voice)Movie
2004Power Rangers Dino Thunder: Legacy of PowerAlpha 5 (voice) (uncredited)Movie
2004EuroTripADR Voice CastingMovie
2004Dave the BarbarianNed Frischman (voice), Ned Frishman / Guard / Vicious Looking Warrior (voice) · 1 episodeShow
2003Billy & Mandy's Jacked-Up HalloweenBilly/Guy (voice)Movie
2003That's So RavenTeddy · 1 episodeShow
2002Codename: Kids Next Door1 episodeShow
2002MaktarRichard Horowitz · 1 episodeShow
2002Kim PossibleAviarius (voice) · 1 episodeShow
2002Snow DogsScooper (voice) (uncredited)Movie
2001Grim & Evil62 episodesShow
2001The Grim Adventures of Billy and MandyBilly (voice) · 184 episodes · Writer · 2 episodesShow
2001The Grim Adventures of Billy and MandyBilly · 76 episodesShow
2001Osmosis JonesAdditional Character Voices (voice)Movie
2001Cats & DogsPuppy in Barn (voice)Movie
2001The Fairly OddParentsChuck (voice) · 1 episodeShow
2000As Told by GingerMitchey Mekelburg (voice) · 1 episodeShow
2000Static ShockJimmy Osgood (voice) · 1 episodeShow
2000The Grim Adventures of Billy & Mandy: Meet the ReaperBilly (voice)Movie
1999StormDannyMovie
1999The Chimp Channel13 episodesShow
1999Jingle BellsCheddar (voice)Movie
1998Sabrina Goes to RomeStonehenge (voice)Movie
1998MulanAdditional Voices (voice)Movie
1997WorkingElevator Passenger · 2 episodesShow
1997Cow and ChickenBeaver #2 / Owl #1 (voice) · 1 episodeShow
1997GalgamethKinchMovie
1997I Am WeaselBeaver #2 / Owl #1 (voice) · 1 episodeShow
1997Johnny Bravo1 episodeShow
1997The Angry BeaversDaggett (voice) · 123 episodesShow
1997Turbo: A Power Rangers MovieAlpha 5 (voice)Movie
1996Jingle All the WayDemon Team (voice)Movie