🎬 Films written by Glenn Leopold Known for Writing 6 credits in our catalog As writer 6 writing credits Scooby-Doo and the Alien Invaders 2000 · ★ 7.1 Scooby-Doo! and the Witch's Ghost 1999 · ★ 7.4 Scooby-Doo on Zombie Island 1998 · ★ 7.7 A Flintstones Christmas Carol 1994 · ★ 6.7 Scooby-Doo and the Ghoul School 1988 · ★ 7.4 The Prowler 1981 · ★ 5.9
