Lee Jong-suk is a South Korean actor and model. He debuted in 2005 as a runway model, becoming the youngest male model ever to participate in Seoul Fashion Week. Lee's breakthrough role was in School 2013 (2012). He is also well known for his roles in I Can Hear Your Voice (2013), Doctor Stranger (2014), Pinocchio (2014), W (2016), While You Were Sleeping (2017), Romance Is a Bonus Book (2019), and Big Mouth (2022).

School 2013 is a 2012 South Korean television series starring Jang Nara, Choi Daniel, Lee Jong-suk, Park Se-young and Kim Woo-bin. The teen drama depicts the struggles and dilemmas that modern-day Korean youth face, such as bullying, student suicides, school violence, deteriorating teacher-student relations, private tutoring and other real-life high school issues, all within the confines of one small classroom at Victory High School.