Glenn Leopold
No birthday available.
Screenwriter / Writer.
Known For
7.7movie
Scooby-Doo on Zombie Island
1998
7.0TV Show
The Smurfs
1981
7.3TV Show
The Jetsons
1962
7.4movie
Scooby-Doo! and the Witch's Ghost
1999
7.5TV Show
Scooby-Doo and Scrappy-Doo
1979
7.1movie
Scooby-Doo and the Alien Invaders
2000
7.4movie
Scooby-Doo and the Ghoul School
1988
7.2TV Show
Doug
1991
7.9TV Show
The 13 Ghosts of Scooby-Doo
1985
6.0movie
The Prowler
1981