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.

who acted in Hells Angels on Wheels?
Jack Nicholson, Adam Roarke, Jana Taylor, Sabrina Scharf

who is the director for The Outlaw?
Howard Hawks, Howard Hughes

Sriram Raghavan directed which movies?

Agent Vinod