Plot: Jimmy and Timmy’s experiment could win them first prize in the annual science fair.
Cast
Trey ParkerEric Cartman / Stan Marsh (voice)Trey Parker was 48 in South Park - Season 21 - Moss Piglets (Episode 8).
Birthday: Sun, Oct 19 1969
Matt StoneKyle Broflovski / Kenny McCormick (voice)Matt Stone was 46 in South Park - Season 21 - Moss Piglets (Episode 8).
Birthday: Wed, May 26 1971
Mona MarshallSheila Broflovski (voice)Mona Marshall was 70 in South Park - Season 21 - Moss Piglets (Episode 8).
Birthday: Sun, Aug 31 1947
April StewartSharon Marsh (voice)April Stewart was 49 in South Park - Season 21 - Moss Piglets (Episode 8).
Birthday: Thu, Feb 08 1968
Jennifer HowellBebe Stevens (voice)Jennifer Howell was >> in South Park - Season 21 - Moss Piglets (Episode 8).
Birthday: Unknown Birthday
Crew
Trey ParkerWriter, DirectorTrey Parker was 48 in South Park - Season 21 - Moss Piglets (Episode 8).
Birthday: Sun, Oct 19 1969