Jimmi Simpson as The Mad Hatter - Batman: The Long Halloween Fan Cast | myCast.io
Jimmi Simpson
Age: 50
male
Jimmi Simpson (born November 21, 1975) is an American stage, film and television actor, best known for his recurring roles in television series, such as House of Cards, It's Always Sunny in Philadelphia, Psych, and Westworld.
Taking place during Batman's early days of crime fighting, The Long Halloween tells the story of a mysterious killer named Holiday, who murders people on holidays, one each month. Working with District Attorney Harvey Dent and Captain James Gordon, Batman races against the calendar as he tries to discover who Holiday is before he claims his next victim each month, while attempting to stop the crime war between two of Gotham City's most powerful families, Maroni and Falcone.