Hapgood the Dragon (voice)
Colonel Slaghoople
Prof von Klupp
Floyd (voice)
Jacob Titleman
President
Dr. Jack Seward
O. Ratz / Restaurant Owner (voice)
Jules Cogley
Ali / Dicabird / Blossom's Adopted Doll Son Ali
Dr. Meir
Abner Fraser
Cecil Watterman / Simon Watterman
Himself - Host
Charlie Mitchell
Wendell Brooks
Prof. Auguste Balls
Carlisle Edwards
Prof. Auguste Balls
Count de Monet
U.N. Ambassador Spender
Capt. Blythe
Monty Rushmore
Krelman / Chef Gormaanda / Amorphian instructor
Bud Abbott
Henry Snavely
Dr. Charles Montague
The King
Hedley Lamarr
Conrad
Dr. Pike
Matt Benson
Merriman Dudley
Harvey Tomlinson
Chief Mountmore / Additional Voices (voice)
German Colonel
Weldon Emmett
Cop in Keaton Sketch
Phil (uncredited)
Ken Carter
