Who played Jo Jung-suk's sibling in "My Annoying Brother"?
Lee Kwang-soo
Cha Tae-hyun
Do Kyung-soo
Park Seo-joon
Answer
Do Kyung-soo, also known by his stage name D.O., played the role of Jo Jung-suk's younger brother, Go Doo-young, in the 2016 South Korean comedy film "My Annoying Brother." The film follows the story of two estranged siblings who reunite after a tragic accident and must learn to live together under the same roof.
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