Lee Chang-sun, known professionally as Lee Joon (Korean: 이준), is a South Korean actor, singer, model and DJ. He is best known as a former member of the South Korean boy band MBLAQ. He had notable roles in Gapdong (2014), My Father Is Strange (2017), The Silent Sea (2021), and Bulgasal (2021). He is currently a cast member of 2 Days & 1 Night and the host of the YouTube web series Workman.
