Mean Bob is the superhero in Nickelodeon's animated TV series, CatDog. He is Dog's ultimate hero, who is having watched Mean Bob movies, playing the video games and with the toys, Cat is quite an expert on Mean Bob and how to do certain things like dodge meteors, fly and shoot at enemy ships, and battle "Salivians". Mean Bob has made appearances as an action figure, or actor, He is voiced by Billy West.