Dr. Heo Im
Choi Yeon-Kyung
Yoo Jae-Ha / Yoo Jin-O
Dong Makgae
Heo Jun
Shin Myung-Hoon
Professor Hwang
Doo-Chil
Min Byung-Ki
Kim Min-Jae
Jeon Jae-Sook
Yoo Sung-Tae
Yeon-Yi
Oh Ha-Ra
Jung Yi-Yeon
Yoo Chan-Sung
Kwon Ji
Suzuki
Guide Ha-ra
Choi Chun-Sool
Assistant Heo Jun
Yeon Yi's father
Kkot Bun
Heo Im [Young]
King Sun-Jo