Another time was in the Omni Hotel in New Orleans, and I woke up to see a shadowy figure at the other end of the bed. Roller, known for his work on Adult Swim’s Rick and Morty, is now the proud creator and showrunner of Haunted Hotel, releasing on Netflix today, September 19. What felt like the most fun lock-in was having a family member in the hotel who was a ghost. “But I also didn’t want the characters to look like they jumped in from another show’s universe. We also had to come up with a residual effect with the ghosts passing through something, so it didn’t look like an error in the animation.