Jung Hae In, born on April 1st, 1988, is a South Korean actor. He debuted in February 2014 through the romance drama "Bride of the Century". In August, he starred in the historical drama "The Three Musketeers". In February 2015, he appeared in the medical romance drama "Blood". In November, he made a special appearance in tvN's "Reply 1988". In February 2016, he appeared in "Yeah, That's The Way It Is" and won the New Star Award at the 24th SBS Drama Awards. In November, he starred in the business drama "Night Light". In December, he made a special appearance as the female lead's first love in tvN's "Guardian: The Lonely and Great God". In September 2017, he received attention for his role as police officer Han Woo Tak in "While You Were Sleeping". In November, he appeared in tvN's "Prison Playbook". In 2018, he starred in the romance drama "Something in the Rain" directed by Ahn Pan Seok.