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 acted in the movie The Lost Continent?

SOLUTION: Eric Porter, Hildegard Knef, Suzanna Leigh, Tony Beckley

PROBLEM: Ice Soldiers, when was it released?

SOLUTION: 2013

PROBLEM: what films does Lazar Ristovski appear in?

SOLUTION:
Underground