Penn's origin story is revealed in a flashback to his first day of high school when he learns his parents are part-time heroes instead of insurance salespeople.
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)
