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.
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Question: Robert Allan Ackerman directed which movies?

Answer: The Ramen Girl, Safe Passage


Question: what does Mercedes McNab appear in?

Answer: Thirst


Question: what films does Sheldon Lewis appear in?

Answer:
The Monster Walks