The Real Ghostbusters

Once Upon a Slime

E5    Oct 3, 1987    25m    TV-Y7
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When Slimer hides a book of fairy tales under one of Egon's newest machines, everything in the book comes to life.
Where to Watch Once Upon a Slime
Cast of Once Upon a Slime
  • Arsenio HallWinston Zeddemore (voice)
  • Maurice LaMarcheEgon Spengler (voice)
  • Dave CoulierPeter Venkman (voice)
  • Frank WelkerRay Stantz (voice) / Slimer (voice)
  • Kath SoucieJanine Melnitz (voice)
  • Katie Leigh

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