Characters played by Kent Rogers
Strongfort
Giggleswick
Potts
Characters played by Mel Blanc
Orville Scudder
Prentiss Slemp
Herbert Strongfort
Professor Blooper
Samson McDivitt
Julius Digby
Annoying Newspaper Readers
Characters played by Robert C. Bruce
Narrator
Herman Dibble
Chuck Negiggleswig
Barts
Characters played by Dick Nelson
Various