Keep Your Grin Up

Casper the Friendly Ghost goes to a circus and saves a laughing hyena from a cruel ringmaster.

English
  • Originally Aired March 4, 1955
  • Runtime 7 minutes
  • Content Rating United States of America TV-PG
  • Network Cartoon Network
  • On Other Sites IMDB
  • Created June 13, 2013 by
    Administrator admin
  • Modified June 13, 2013 by
    Administrator admin
Name Type Role
Larz Bourne Writer
Isadore Sparber Director