The Sandman Will Keep You Awake - The Loop
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Glenn Leopold is an American writer and musician. He worked for Hanna-Barbera as a writer, story editor, and producer, and also co-developed Swat Kats, with Davis Doi. He is also a member of the music band, Gunhill Road.
- Scooby-Doo and Scrappy-Doo (first series) - story (season 1)
- The New Scooby and Scrappy Doo Show
- 106(a). Scooby Roo - story by
- The New Scooby-Doo Mysteries - story by
- The 13 Ghosts of Scooby-Doo
- 112. The Ghouliest Show on Earth - story by
- Scooby-Doo! Mystery Incorporated
- Arabian Nights - additional script material
- 1. Scooby-Doo on Zombie Island - story by, screenplay by
- 2. Scooby-Doo! and the Witch's Ghost - written by, special script consultant
- 3. Scooby-Doo and the Alien Invaders - story by
- 5. Scooby-Doo! and the Legend of the Vampire
- Song "Hex Girl" - written by (archive)