Super Rhino (film) Special short released on the DVD of Bolt on March 22, 2009. Super Rhino (the hamster) is called upon to save Penny and Bolt from the nefarious Dr. Calico. Directed by Nathan Greno. Voices include Miley Cyrus (Penny), Mark Walton (Rhino), Malcolm McDowell (Dr. Calico). 4 min.