Richard Steven Horvitz
9 Total Appearances
3 Movies (this page)
6 TV Shows (this page)
All Content (9)
IMDB 6.5
HD
Mighty Morphin Power Rangers: Once & Always
2023
IMDB 7.8
HD
Helluva Boss
2020
IMDB 7.4
HD
Invader Zim: Enter the Florpus
2019
IMDB 5.9
HD
Bunnicula
2016
IMDB 8.2
HD
Grim & Evil
2001
IMDB 8.1
HD
The Grim Adventures of Billy and Mandy
2001
IMDB 8.5
HD
Invader ZIM
2001
IMDB 6.0
HD
Jingle Bells
1999
IMDB 6.9
HD
The Angry Beavers
1997