Richard Steven Horvitz Movies, TV Series
Underfist: Halloween Bash
2008 61m Movie
Billy & Mandy's Big Boogey Adventure
2007 80m Movie
The Grim Adventures of Billy and Mandy
SS 7 EPS 109 TV
Mighty Morphin Power Rangers: Once & Always
2023 55m Movie
Skylanders Academy
SS 3 EPS 38 TV
Invader Zim: Enter the Florpus
2019 71m Movie
Ben 10: Destroy All Aliens
2012 66m Movie