Glenn Leopold

Playwright (7)

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  Scooby-Doo and the Witch's Ghost 1999
• 
  The Prowler 1981
• 
  Scooby-Doo and the Ghoul School 1988
• 
  Scooby-Doo on Zombie Island 1998
• 
  Scooby-Doo and the Alien Invaders 2000
• 
  The Smurfs: 'Tis the Season to Be Smurfy 1987
• 
  The Haunted Pumpkin of Sleepy Hollow 2002