Ginger Dandy
Addington Ganzy
Julius Caesar
Self
Ned Lovett
Eggbert G. Higginbothom
Aloysius C. Whittaker
Gilbert Simpson
Elmer Dugan
Spider Robbins
Prof. Cunningham
Slick Foster
Newton
Roscoe Horne
Bob
Julius Swift
Dr. Dudley
Alexander
Pierre Potkin
Dr. J. Dockweiler Droop
Hercules Grub
Zander Ulysses Parkhurst
Claude Horton
Dr. Philip 'Painless' Pennington
Robert Woolsey
Himself / host
Himself