Cunoscut pentru: Acting
Zi de nastere: 1972-08-14
Locul nașterii: Seongbuk-gu, Seoul, South Korea [now Gangbuk-gu]
Cunoscut și ca: 유재석, Yu Jae Seok, Yoo Jae-suk, Yoo Jae-seok, Yu Jae-seok, Jae-seok Yu, يو جاي سوك, Ju Dzseszok, ユ・ジェソク, ยู แจ-ซ็อก, 劉在錫, 刘在石, 刘在锡, Jae-Suk Yoo, 메뚜기, MC 유, MC Yoo, Yoo San-seul, 유산슬, Yellow Suit Guy, SSAK3, Toyote, Jodongari, Yoo Dooragon, 유두래곤, 토요태, 싹쓰리, 처진 달팽이, Sagging Snail, Yooneunim, 유느님, 유느