Efrem Zimbalist, Jr.
voices Alfred
Bob Hastings
voices Commissioner Gordon
Lloyd Bochner
voices Mayor Hill
Robert Costanzo
voices Detective Bullock
Paul Williams
voices Penguin
Haunani Minn
voices Dr. Lee
Walter Olkewicz
voices Falcone
John de Lancie
voices Eagleton
Barry Gordon
voices Sheldrake
Jeff Bennett
voices Computer