Leokki Online

Hae-Jin Yoo - Hyung-wook (as Hae-jin Yoo) , Joon Lee - Jae-sung, Yun-hie Jo - Rina, Ji-Yeon Lim - Eun-ju, Soon-Hyoung Cha - Choi Moon-seok (as Soon-hyeong Cha) , Sung-je Cha - Elementary school student #1 Joon Go - Kwon Hee-rak, Jo Han-Chul - (as Han-Cheol Jo) , Hye-bin Jeon - Hye-bin, Dong-hwi Lee - Min-suk (as Dong-Hwi Lee) , Sung-Wook Lee - Nam Myung-Jin, Chang-ho Seong - , Byoung-Sook Sung - Rina's Mom, Cha Yub - (as Yeop Cha)