Miley Cyrus
Penny (voice)
Pemeran
Top Billed Cast
Mark Walton
Rhino (voice)
Susie Essman
Mittens (voice)
Malcolm McDowell
Dr. Calico (voice)
Dara McGarry
(voice)
Randy Poffo
Thug (voice)
Sean Donnellan
Penny's TV Dad (voice)