"The Joker is a recurring villain on Young Justice. He is Batman's archenemy and a member of the Injustice League. He was voiced by Brent Spiner."@en . . . . . . . . . "The Joker is a recurring villain on Young Justice. He is Batman's archenemy and a member of the Injustice League. He was voiced by Brent Spiner."@en . "Killing people, committing crimes"@en . . . "Professional criminal"@en . "300"^^ . . . . "Capable fighter, vast array of gadgets, Joker gas, knife wielding"@en . . . . "Young Justice"@en . . . "Further the goals of the Injustice League."@en . "Unknown"@en . . . . "Joker (Young Justice)"@en . "Evil Clown"@en . "The Joker, Clown, Red Hood"@en . . . . . . .