You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.
--------
Question: who is the writer of the film The Fourth War?

Answer: Kenneth Ross, Stephen Peters


Question: who is the author of What Maisie Knew?

Answer: Henry James, Carroll Cartwright, Nancy Doyne


Question: what does Iain Robertson star in?

Answer:
Small Faces