Choi Jeong-yun: Choi Jeong-yun. Actress: Radio Star. Choi Jeong-yun was born on 9 May 1977 in South Korea. She is an actress, known for Radio Star (2006), Phone (2002) and Voice of a Murderer (2007).
Known For: Radio Star (Kang Suk-young(as Jeong-yun Choi)), Phone (Woman in elevator(as Jeong-yun Choi)), Voice of a Murderer (Anchor Ha Joo-won), Nightmare (Seon-ae(as Jeong-yun Choi))