Ryu Jun Yeol is a South Korean actor. In 2012, Ryu started acting in short films and independent productions. He debuted in the film "Socialphobia" and gained recognition for his role in the drama. He was cast in his first drama "Reply 1988", the third installment of tvN's Reply series. In late 2015, Ryu gained public recognition through starring in the teen series Reply 1988.