Comic Bud & Lou
DC Animated Universe
Bud and Lou are vicious hyenas and pets to the Joker, used to help him fight Batman. Harley Quinn is responsible for actively taking care of them, and refers to them as her "babies." They are named after the comedy duo Abbott and Costello. Bud and Lou were created by Paul Dini and Bruce Timm, first appearing as part of the DCAU in the Batman episode The Man Who Killed Batman. (1993)
BATMAN TAS:[]
Batman TAS Bud & Lou
Bud and Lou were a pair of hyenas owned by the Joker and Harley Quinn. Harley is the one responsible for their care, and she affectionately refers to them as the "babies".
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KRYPTO TAS:[]
Bud & Lou Hyena
Bud and Lou are villans in Krypto the Superdog . They are the pet hyenas of The Joker (and Harley Quinn) and are the enemies of Ace the Bat-Hound and Krypto the Superdog. They excel at setting dangerous traps and are not intimidated by Ace or Krypto. They have also battled Streaky the Supercat. Since they both look the same Bud wears a purple collar and Lou wears a green collar. They once teamed up with Isis.