Jeong Yoon-joActing · b. 1981ShareJeong Yoon-jo (정윤조), born and sometimes credited as Jeong Koo-yeon (정구연), is a South Korean actress.Known forAdd6.0See You After School2006 · Min-ahAdd4.5White Lies2008 · Series · Kang Shin-WooAdd4.8Mackerel Run2007 · Series · Yoon Sae-MiYearPopularTop ratedAll acting creditsAdd4.5White Lies2008 · Series · Kang Shin-WooAdd4.8Mackerel Run2007 · Series · Yoon Sae-MiAdd6.0See You After School2006 · Min-ah
