Penn and his friends merge as giant metamorphosing robots to fight for control of an alien planet.
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)
