GhostMan Shaun Burris takes you behind the Scenes with the new King of nightmares Mr. David Howard Thornton (Art the Clown) Terrifier. David is an actor known for work in stage, film, and voice over. He is best known for his roles as Grandpa Who in the 1st - 5th national tours of "Dr. Seuss' How the Grinch Stole Christmas: The Musical", the voice of Shizoku and others in the video game "Invizimals: The Lost Kingdom", The Joker in the YouTube series "Nightwing Escalation", and Art the Clown in the film "Terrifier". David Howard Thornton scored a 2017 Voice Arts Award nomination for his performance on the Western audio drama podcast "Powder Burns" (Episode 5: Some Amount of Dignity). He also opens up about his real life ghost stories and paranormal experiences.