The Two-Headed Ghoul is a monster who haunts the Wacka Doodles Amusement Park. He has been mostly seen chasing Beast Boy and Cyborg. Unexpectedly though, the Titans solved that Two-Headed Ghoul ended up being Batman and Commissioner Gordon in disguise and they found out the reason why they were dressing up as the ghoul was because so they can scare off people so they didn't have to wait in line for the bumper cars.
The Two-Headed Ghoul are Batman and Commissioner Gordon in a green two-headed monster costume with yellow eyes, and fanged teeth. One head has a deep shade of red hair and the other head has a shade of orange. He wears a blue long sleeved shirt and grey pants.
- The Cruel Giggling Ghoul (debut)
- The two-headed ghoul could be based on "the creeper" from the Scooby-Doo franchise.