Richard Horvitz

Shop GalaxyCon for autographed photos, posters, and Funko Pops from Richard Horvitz, the voice of "Zim" on Invader Zim and "Moxxie" on Helluva Boss.
The Grim Adventures of Billy & Mandy 11x14 Signed Poster Horvitz, Eagles, DeLisle JSA Certified Autograph
The Grim Adventures of Billy & Mandy 11x14 Signed Poster Horvitz, Eagles, DeLisle JSA Certified Autograph
$274.95
Invader Zim Comic #45 Signed Autograph Horvitz Simons JSA Certified GalaxyCon
Invader Zim #45 Signed Comic Richard Horvitz, Rikki Simons JSA Certified Autograph
$149.95