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.
| Directing | Butch Lukic | Director |
| Writing | Heath Corson | Writer |
| Production | Michael Uslan | Executive Producer |
| Production | Wes Gleason | Casting |
| Art | Chris Palmer | Storyboard Artist |
| Production | Butch Lukic | Producer |
| Writing | Bob Kane | Characters |
| Production | Sam Register | Executive Producer |
| Production | Benjamin Melniker | Executive Producer |
| Sound | Kevin Riepl | Music |
| Editing | Bruce King | Editor |
| Production | Kimberly S. Moreau | Line Producer |
| Production | Dawn Merkel | Production Manager |
