A witch, disgruntled by the fact that no one takes Halloween seriously anymore, decides to stir things up and disrupt the social gathering in her old house as well as turn a couple of kids who love monsters into actual monsters.
| Actor | Role |
|---|---|
 Gilda RadnerWitch / The Fairy Godmother (voice) | Witch / The Fairy Godmother (voice) |
| BBob ChurchRotten (voice) | Rotten (voice) |
| JJohn LeachGoodly (voice) | Goodly (voice) |
| NNaomi LeachTender (voice) | Tender (voice) |
| TTony MolesworthSmall (voice) | Small (voice) |
 Catherine O'HaraMalicious (voice) | Malicious (voice) |
 Fiona ReidNicely (voice) | Nicely (voice) |
| GGerry SalsbergBazooey (voice) | Bazooey (voice) |