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.
Roger Craig Smith | Batman (voice) | |
Troy Baker | The Joker (voice) | |
Chris Diamantopoulos | Green Arrow (voice) | |
Kari Wuhrer | Silver Banshee (voice) | |
Noel Fisher | Gogo Shoto (voice) | |
Khary Payton | Cyborg (voice) |
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