Glenn Leopold

1985
The Mirrormorph
       (Hanna-Barbera - The Jetsons - Story )
Casey and the Doubleheader
       (Hanna-Barbera - Snorks - Story )
The Littlest Mermaid
       (Hanna-Barbera - Snorks - Story )
Grandpa and the Galactic Gold Digger
       (Hanna-Barbera - The Jetsons - Story )
The Ghouliest Show on Earth
       (Hanna-Barbera - The 13 Ghosts of Scooby-Doo - Story )
1986
The Great Freddini
       (Hanna-Barbera - Flintstone Kids, The - Story )
1988
Lost Smurf
       (Hanna-Barbera - Smurfs - Story )
Big Mouth's Roommate
       (Hanna-Barbera - Smurfs - Story )
1989
No Reflection on Vanity
       (Hanna-Barbera - Smurfs - Story )
Big Shot Smurfs
       (Hanna-Barbera - Smurfs - Story )
1998
Scooby-Doo on Zombie Island
       (Hanna-Barbera - Scooby Doo - Story )
2000
Scooby-Doo and the Alien Invaders
       (Hanna-Barbera - Scooby Doo - Story )