Lee Jung-jae (born December 15, 1972) is a South Korean actor and director, widely recognized for his role as Seong Gi-hun in the global hit series Squid Game (2021), a performance that earned him an Emmy Award. He made his acting debut in 1993 with the film The Young Man and has since built a prolific career in both television and film, establishing himself as one of Korea’s most respected actors.
Beyond his breakthrough international success, Lee has starred in acclaimed works such as The Housemaid (2010) and Hunt (2022), the latter marking his directorial debut. Known for his intense screen presence and versatility, Lee Jung-jae continues to shape the global perception of Korean cinema and television.