What television series was an adaptation of a novel and had a character played by an actress who is also known for her roles on "ER" and "Desparate Housewives"?
Andrea Parker Andrea Nicole Parker (born March 8, 1970) is an American television actress and former ballet dancer. She is known for her roles on "ER", "The Pretender", "Less than Perfect", "Desperate Housewives", and "Pretty Little Liars".
Regan MacNeil Regan Teresa MacNeil (born November 11, 1961; adaptations: c. September 1963) is a fictional character from William Peter Blatty's horror novel and film, "The Exorcist" and its first sequel, "". In both films, she was portrayed by Linda Blair.