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The Yum Yums: The Day Things Went Sour
- Anno: 1990
- Nazione:
- Genere: Animazione
- Studio: Hanna-Barbera Productions, Hallmark Cards
- Parola chiave:
- Direttore: Ray Patterson
- Cast: Nancy Cartwright, Susan Silo, Frank Welker, Charlie Adler, Stacey Nelkin, Noelle North