Son of Flubber (1963)/Spongebob

Cast

 * Professor Ned Brainard as Spongebob
 * Betsy Carlisle as Sandy Cheeks
 * Alonzo P. Hawk as Plankton
 * A. J. Allen as Patrick
 * Mr. Harker as Mr. Krabs
 * Biff Hawk as Squidward