Fan Casting David Howard Thornton as Resident Codenamed Patient X(Later will become The Joker) in Title: "Behind the Walls: The Lost Tapes of Arkham Asylum"

David Howard Thornton is known for his roles in Terrifier, The Exigency, and Terrifier 2. He has been suggested by fans for 228 roles on myCast, including Best Scary Clown in Best & Worst of Horror . Similar actors include Bill Skarsgård, Willem Dafoe, and Matthew Lillard. David Howard Thornton was suggested to play Resident Codenamed Patient X(Later will become The Joker) in Title: "Behind the Walls: The Lost Tapes of Arkham Asylum" by uncle_iroh. Title: "Behind the Walls: The Lost Tapes of Arkham Asylum" has 10 roles, including Aaron Cash (Head of Arkham Security), Vickie Vale, and Victor Zsasz.