Wool-hak-kyo I-ti Online

Sung-Hyun Baek - Baek Jeong-goo, Park Bo-Young - Han Song-i, Kim Byeong-Ok - Publisher, Moon Chae-Won - Lee Eun-sil, Yoon-jeong Choi - Yoon-jeong, Kim Gi-Bang - Meok-tong, Jung-woo Ha - Good Looking Doctor, Min Ji-Hyun - Gi-ho's seat partner (as Ji-hyeon Min) , Hyeong-beom Kim - Cha Seung-ryong, Jae-rok Kim - Math teacher, Soo-Ro Kim - Cheon Seong-geun (as Su-ro Kim) , Sung-ryung Kim - President Lee (as Seong-ryeong Kim) , Ho-seok Kong - Teacher Choi, Chan-ho Lee - Ok Gi-ho, Chan-yeong Lee - Byeong-jin