(Photo : News 1 Korea) (Photo : Park Seo Joon's Official Instagram ) With his ten years in the industry, Park Seo Joo has cemented his name in the entertainment scene and is among the leading and brightest stars in South Korea. There's no denying that the 32-year-old actor has come a long way since he first appeared in the popular series, "Dream High 2" where he played the second lead Shi Woo, alongside main stars Kang So Ra, Jung Jin Woon, Park Ji Yeon, and GOT7's JB. Park Seo Joon as Youth Icon Aside from being one of the bankable actors, the "Itaewon Class" actor uses his influence as a good cause.