In a world where everyone is a cereal mascot and cereal is grown on farms, Penn seeks the help of an imprisoned Rippen to catch The Milk Man, a villain threatening to flood all the cereal crops with milk, turning them soggy.
Thomas Middleditch
Penn Zero (voice)
Tania Gunadi
Sashi Kobayashi (voice)
Adam Devine
Boone Wiseman (voice)
Alfred Molina
Rippen (voice)
Larry Wilmore
Larry (voice)
Sam Levine
Phyllis (voice)
Lea Thompson
Vonnie (voice)
Gary Cole
Brock (voice)
Rosie Perez
Aunt Rose (voice)
Lenny Venito
Uncle Chuck (voice)