Julian Beck as Reverend Kane in Poltergeist 2 absolutely horrified me as a child. He was aggressive, haunting and invasive in a way that made my skin crawl. He was fantastic and he was dying at the time. I had no idea but boy does that make a lot of stuff click now that I look back on it. Did you know?
Poltergeist 2's Villain Is So Scary Because The Actor Was Dying In Real Life - screenrant.com