April 7, 1990
30m
5.0
Ray Patterson
Laren Bright
2
Hanna-Barbera Cartoons
US
Hallmark Cards
N/A
It's almost opening day at Yum Yum Fun Park - but something terrible has happened! Those mean and yucky Sourpusses have set out to spoil the big day. Come join the fun as those yummy-smelling Yums Yums meet scary sewer rats, trick a ferocious sewer gator and match wits with the Sourpusses. Will they be able to rescue their magic toolbox and complete repairs in time to make Yum Yum Fun Park... once again... the sweetest and most fantastic amusement park on earth?
Nancy Cartwright
Cast
Susan Silo
Cast
Frank Welker
Cast
Charlie Adler
Cast
Stacey Nelkin
Cast
Noelle North
Cast
B.J. Ward
Cast
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