Batman Unlimited: Monster Mayhem

The Joker is aided in his Halloween quest to render modern technology useless and take over Gotham City by Solomon Grundy, Silver Banshee, Clayface and Scarecrow.

Tags: cartoon, super power, superhero

Butch Lukic

Director

Roger Craig Smith

Batman (voice)

Troy Baker

The Joker (voice)

Chris Diamantopoulos

Green Arrow (voice)