Barton Heyman (1937-1996) is most notable for playing Dr. Samuel Klein in The Exorcist but he also played Duncan in Let's Scare Jessica to Death, Bert in Awakenings, and Mack in Raising Cain. Heyman died on May 15th 1996. This article is a stub. You can help The Exorcist Wiki by expanding it. Retrieved from "https://exorcist.fandom.com/wiki/Barton_Heyman?oldid=5980" Categories: Article stubs Actors Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.