Davy Jones is a fictional character in the Pirates of the Caribbean film series, portrayed by Bill Nighy. He appears in the second film Dead Man's Chest and returns in the third film At World's End. He is the captain of the Flying Dutchman (based on the ghost ship of the same name).

Who played davy jones in the pirates of the caribbean? Let's have some stream of consciousness first.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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To answer this question, we should know that: Davy Jones is a fictional character in the Pirates of the Caribbean film series, portrayed by Bill Nighy. So, the answer is Bill Nighy.