Richard Steven Horvitz
Characters voiced
- Billy (Teen Titans Go!)
- Morpheus (The Loud House)
- Beaver #2 / Owl #1 (I Am Weasel)
- Chuck (The Fairly OddParents)
- Mitchey Mekelburg (As Told by Ginger)
- Jimmy Osgood (Static Shock)
- Ned Frishman / Guard / Vicious Looking Warrior (Dave the Barbarian)
- Ned Frischman (Dave the Barbarian)
- Billy (The Grim Adventures of Billy and Mandy)
- Aviarius (Kim Possible)
- Lugosi (Bunnicula)
- Billy / Mogar / Rodney J. Squirrel (Jellystone!)
- Grey Matter (Ben 10)
- Moxxie / Crimson (Helluva Boss)
- Daggett (The Angry Beavers)
- Billy / Billy's Dad (Billy & Mandy: Wrath of the Spider Queen)
- Zim (Invader Zim: Enter the Florpus)
- Grey Matter / Stinkfly Prisoner (Ben 10: Secret of the Omnitrix)
- Kaos (Skylanders Academy)
- Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (as Richard Horvitz) (Billy & Mandy's Big Boogey Adventure)
- Billy / Harold (The Grim Adventures of the Kids Next Door)
- Snap (Seal Team)
- Additional Character Voices (Osmosis Jones)
- Grey Matter / Dispatcher (Ben 10: Destroy All Aliens)