Greg Stillson is a fictional character and the primary antagonist of Stephen King's 1979 novel The Dead Zone. He is portrayed by Golden Globe-winner Martin Sheen in the film adaptation and Sean Patrick Flanery in the USA Network television series. Greg Stillson is a rising politician and future U.S. President whose rise to power will eventually bring on Armageddon.
Read more about Greg Stillson: Novel Biography, Film Biography, Role in The TV Series, Other Stephen King Works