Question: Which of the two people who wrote the screenplay for "Dead & Buried" a 1981 science fiction horror film, also worked as a director, visual effects supervisor, and occasional actor?
Sentence (from "Dan O'Bannon"): Daniel Thomas "Dan" O'Bannon (September 30, 1946 – December 17, 2009) was an American film screenwriter, director, visual effects supervisor, and occasional actor, usually in the science fiction and horror genres.
Relevant evidence: Yes