The Yum Yums: The Day Things Went Sour (1990)

The Yum Yums: The Day Things Went Sour is a 1990 animated television special directed by Ray Patterson and produced by Hanna-Barbera Productions. It was released on April 7, 1990 in the USA.

Voices

 * Nancy Cartwright
 * Susan Silo
 * Frank Welker
 * Charlie Adler
 * Stacey Nelkin
 * Noelle North
 * B.J. Ward