Happy was an accomplice of The Joker in the robbing of Gotham National Bank. He shot and murdered Dopey on the roof. He was later killed himself by Grumpy after opening the safe. A collectible Happy mask. Behind the scenes Happy takes his name from a character in Disney's Snow White and the Seven Dwarfs. Appearances The Dark Knight Retrieved from "https://batman.fandom.com/wiki/Happy?oldid=7543" Categories: The Dark Knight Villains Community content is available under CC-BY-SA unless otherwise noted.