Billy J. Mitchell was an actor credited with the role of Dr. Mulbray in Indiana Jones and the Last Crusade despite his scenes being removed from the finished product. → This article is a stub. You can help us by adding to it. Check out the talk page for hints on what needs to be done. External linksEdit Billy J. Mitchell at the Internet Movie Database Retrieved from "https://indianajones.fandom.com/wiki/Billy_J._Mitchell?oldid=78681" Categories: Stub Cast Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.