TASK DEFINITION: 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.
PROBLEM: who is the director for Arthur Christmas?

SOLUTION: Barry Cook, Sarah Smith

PROBLEM: what films did Karen Block star in?

SOLUTION: 51 Birch Street

PROBLEM: the film Bikini Beach starred which actors?

SOLUTION:
Don Rickles, Martha Hyer, Frankie Avalon, Annette Funicello