Actor
Richard Steven Horvitz
10 titles in our catalogue.
8.1
Helluva Boss
2019–
8.4
Invader ZIM
2001–2006
7.6
The Grim Adventures of Billy & Mandy
2003–2007
7.4
Invader ZIM: Enter the Florpus
2019
6.6
Mighty Morphin Power Rangers
1993–1996
7.1
The Angry Beavers
1997–2001
7.3
Helluva Shorts
2024–
7.4
Billy & Mandy's Big Boogey Adventure
2007
5.0
Squirrel Boy
2006–2007
6.9
Underfist: Halloween Bash
2008