John Mason

John Mason is the central protagonist of the television show Demon Deviants. Formerly an author, Mason went to become the second leader of the Demon Resistance after the creatures took over Earth. He is the father of Cliff, Derek and Cole Mason, three of the show's other main protagonists. Aside from his father figure, he is also a friend and ally of Scott Wright and Dr. Lilly Harper, both members of the resistance.

He is portrayed by Ethan Hawke. Hawke's portrayal of the character has been given high praise by multiple resources.