Bolt (voice)
Mittens (voice)
Rhino (voice)
Dr. Calico (voice)
Penny (voice)
The Director (voice)
The Agent (voice)
Veteran Cat (voice)
Blake (voice)
Tom (voice)
Billy (voice)
Mindy Parker (voice)
Young Penny (voice)
Thug (voice)
Dr. Forrester (voice)
Penny's Mom (voice)
Penny's TV Dad (voice)
Vinnie (voice)
Joey (voice)
Bobby (voice)
Ester (voice)
Martin (voice)
Lloyd (voice)
Louie (voice)
Saul (voice)
Assistant Director (voice)
Additional Voices (voice)