Watch Bruno the Kid (1996–1997) full episodes online
Synopsis: This cartoon stars Bruce Willis as the voice of an 11-year-old boy who becomes a top spy for a secret espionage organization. The organization, named Globe, contacts Bruno via his computer and a special gadget watch, and are completely unaware of their top spy's young age, as he hides behind a computer simulated avatar of a full grown man (in the image of Bruce Willis).
Stars: Clyde Kusatsu, Jennifer Hale, Bruce Willis.
More information: IMDB, Wikipedia.