According to The Hollywood Reporter, Actor Jeremy Davies joined the cast to play John Deegan, in this years DC Arrow-verse crossover.
John Deegan, a doctor at Arkham Asylum for the Criminally Insane in Gotham City, who might just be crazier than the inmates he treats. His machinations will draw Green Arrow (Stephen Amell), The Flash (Grant Gustin) and Supergirl (Melissa Benoist) to Gotham City.
Jeremy Davies known for her role in “Sleepy Hollow” and “Hannibal” and is repped by Zero Gravity Management and attorney Karl Austen.
The DC Arrow-verse crossover starts December 9 with The Flash on The CW.
For more information on DC Arrow-verse and the other exciting new DC Comics Television series, stay tuned.