Glenn Leopold

Playwright (8)

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  Scooby-Doo and the Witch's Ghost 1999
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  The Prowler 1981
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  Scooby-Doo and the Ghoul School 1988
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  Scooby-Doo on Zombie Island 1998
• 
  Scooby-Doo and the Alien Invaders 2000
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  The Smurfs: 'Tis the Season to Be Smurfy 1987
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  The Haunted Pumpkin of Sleepy Hollow 2002
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  The Adventures of Ronald McDonald: McTreasure Island 1990