John Brown / Inspector Gadget / Robo Gadget
Sanford Scolex / Dr. Claw
Famous Big Guy with Silver Teeth
Famous Villain with Deadly Hat
Famous Identifier of Sea Planes
Famous Native American Sidekick
Famous Assistant to Dr. Frankensomething
Bane of the Bumbling / Robobrendaerobics Group Member
Out of Control Bus Driver
Mayor's Sychophantic Assistant
Police Officer (uncredited)