Thatcher, only a young teenager while filming The Exorcist, is better than she needs to be in her brief appearances as a younger Regan MacNeil to Geena Davis’ adult portrayal for the show.

Relatively tame scary movies like Psycho ... starts in the original trailer for The Exorcist. It promptly jumps to quick flashes of the possessed Regan MacNeil (Linda Blair) in black and white ...