Glenn Leopold

Writing

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  Scooby-Doo and the Alien Invaders

  2000 · Story

• 
  Scooby-Doo! and the Witch's Ghost

  1999 · Writer

• 
  Scooby-Doo on Zombie Island

  1998 · Story

• 
  Scooby-Doo on Zombie Island

  1998 · Lyricist

• 
  Scooby-Doo on Zombie Island

  1998 · Screenplay