Grumpy

Grumpy was an accomplice of the Joker in the robbing of Gotham National Bank. He shot and murdered Happy after he had opened the safe. He was accidentally run over and killed by a bus being driven by The Joker's bus driver when he was about to kill who he believed was Bozo, but in actuality was the Joker, who was the conspirator of the team's betrayals.

Behind the scenes

 * Grumpy takes his name from a character in Disney's Snow White and the Seven Dwarfs.

Appearances

 * The Dark Knight

See
Joker Thugs (The Dark Knight)