When Penn discovers that Phyllis is trying to locate the Most Dangerous World Imaginable to bring his parents back to Middleburg, he takes matters into his own hands leading to catastrophic results.
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)
