Fan Casting District Attorney Phillip Knox in The Batman (1990)

Phillip Adam Knox (September 28, 1945 - November 17, 1990) is a minor antagonist of The Batman. He is the corrupt District Attorney of Gotham City, who is on Carmine Falcone's payroll. He is also the political arch-rival of lawyer Harvey Dent. He's later killed by the Joker by having him breathe in his venomous laughing gas to get the Batman's attention, causing him to die with a smile on his face. He's based off District Attorney Gil Colson.