HomePeople Biography and filmographyChoi Byeong-yun Choi Byung-yoon (Born 1987) is a South Korean actor, cinematographer and lighting staff. Movies (4)TV shows (1) Photos Movies (4) 7 Days 7 People2026 Bargain part.12023 · Writer Bargain part.22023 · Writer He heard a baby cry2015 TV shows (1) Bargain2022 · Bidder 6, Writer