Name: Randall Flagg
Portrayed by: Jamey Sheridan (The Stand), Matthew McConaughey (The Dark Tower)
Origins: A powerful, evil sorcerer, Randall Flagg has traveled across different dimensions and worlds causing destruction and chaos wherever he goes. He gathers followers on Earth (or a version of Earth) that is ravaged by an apocalyptic plague in Las Vegas but is defeated when a nuclear bomb destroys the city. He is also the arch-nemesis of Roland Deschain on Mid-World, going by the name Walter O’Dim and trying to destroy The Dark Tower to unleash the evil forces it keeps at bay.
Powers: Various magical abilities including shape shifting, necromancy and prophecy and he can manipulate the minds of people and animals.
Weapon(s) of Choice: Magic, mind control
Main Adversaries: The Boulder Free Zone residents, Roland Deschain
See Randall in Action: