Son Hyun-joo is a South Korean actor. Since 1991, he has starred in numerous television series and films, such as First Love (1996), To Be With You (2002), My Rosy Life (2005), Tazza (2008), My Too Perfect Sons (2009), Definitely Neighbors (2010), Secretly, Greatly (2013), Empire of Gold (2013), Criminal Minds (2017) and The Good Detective (2020–2022).

First Love (Korean: 첫사랑) is a South Korean television series starring Lee Seung-yeon, Choi Soo-jong and Bae Yong-joon. It aired on KBS2 from September 7, 1996 to April 20, 1997 on Saturday and Sunday at 19:55 for 66 episodes.