<P> Five years later , Bolt ( John Travolta ) and Penny ( Miley Cyrus ) star on a hit adventure television series called Bolt in which the titular character has various superpowers and must constantly thwart the evil plans of the nefarious Doctor Calico ( Malcolm McDowell ) . To gain a more realistic performance , the TV show 's producers have deceived Bolt his entire life , arranging the filming in such a way that Bolt believes the television show is real and that he really has superpowers , including a powerful sonic scream - like `` superbark '' . After a cliffhanger episode causes Bolt to believe Penny has been kidnapped by the villain , he escapes from his on - set trailer in Hollywood but knocks himself unconscious trying to break through a window and falls into a box of foam peanuts and unknown to the film company is accidentally shipped to New York City . In New York , Bolt eventually comes round , and starts to notice that his `` superpowers '' are n't working , and rationalizes this is the effect that styrofoam has on his body . He then meets Mittens ( Susie Essman ) , a female alley cat who bullies pigeons out of their food . Bolt ( believing she 's one of Calico 's minions ) forces Mittens to help him get back to Penny , and after Bolt ends up knocking Mittens unconscious into a letter box , the two start their epic journey westward on a truck . In Hollywood , Penny is deeply saddened over Bolt 's disappearance but is convinced by the studio to continue filming with a Bolt lookalike . </P>
<P> Five years later , Bolt ( John Travolta ) and Penny ( Miley Cyrus ) star on a hit adventure television series called Bolt in which the titular character has various superpowers and must constantly thwart the evil plans of the nefarious Doctor Calico ( Malcolm McDowell ) . To gain a more realistic performance , the TV show 's producers have deceived Bolt his entire life , arranging the filming in such a way that Bolt believes the television show is real and that he really has superpowers , including a powerful sonic scream - like `` superbark '' . After a cliffhanger episode causes Bolt to believe Penny has been kidnapped by the villain , he escapes from his on - set trailer in Hollywood but knocks himself unconscious trying to break through a window and falls into a box of foam peanuts and unknown to the film company is accidentally shipped to New York City . In New York , Bolt eventually comes round , and starts to notice that his `` superpowers '' are n't working , and rationalizes this is the effect that styrofoam has on his body . He then meets Mittens ( Susie Essman ) , a female alley cat who bullies pigeons out of their food . Bolt ( believing she 's one of Calico 's minions ) forces Mittens to help him get back to Penny , and after Bolt ends up knocking Mittens unconscious into a letter box , the two start their epic journey westward on a truck . In Hollywood , Penny is deeply saddened over Bolt 's disappearance but is convinced by the studio to continue filming with a Bolt lookalike . </P>
who did the voice of mittens in bolt
who did the voice of mittens in bolt
Susie Essman
Susie Essman