Richard Steven Horvitz
Filmography
The Grim Adventures of Billy and Mandy (2001)
Mulan (1998)
Crazy, Stupid, Love. (2011)
The Angry Birds Movie 2 (2019)
Bunnicula (2016)
Son of the Mask (2005)
Snow Dogs (2002)
Cats & Dogs (2001)
The Informant! (2009)
Mighty Morphin Power Rangers: The Movie (1995)
Jingle Bells (1999)
Saving Santa (2013)
Skylanders Academy (2016)
I Know That Voice (2014)
Ben 10: Secret of the Omnitrix (2007)
Summer School (1987)
Underfist: Halloween Bash (2008)
Billy & Mandy's Big Boogey Adventure (2007)
Osmosis Jones (2001)
Billy & Mandy: Wrath of the Spider Queen (2007)
The Grim Adventures of Billy & Mandy: Meet the Reaper (2000)
Billy and Mandy Save Christmas (2005)
