In Gyo-jin

In Gyo-jin (; born August 29, 1980) is a South Korean actor. He is best known for his supporting roles in various television dramas. Career In Gyo-jin was born in Jochiwon, Yeongi County, South Chungcheong Province (now Sejong City). He studied English Language and Literature at Dankook University. In made his acting debut in 2000, first appearing in the long-running television series Lifetime in the Country. Early in his career, his then-agency proposed that he use a stage name, and he was known as Do Yi-sung until 2011. In 2012, he reverted to using his birth name under the advice of his agency Madin Entertainment. He signed with a new agency in 2015, KeyEast which also managed his wife, actress So Yi-hyun. The couple left KeyEast in 2020 along with fellow entertainers Jung Ryeo-won and Son Dam-bi and joined H& Entertainment, which was founded by KeyEast's former general manager Hong Min-ki. Personal life His father, In Chi-wan, is the CEO of a plastic manufacturing company. In is the eldest of two siblings and his younger brother, In Doo-jin, is also an actor.