Kwon Yool (ep.8 - cameo)
Xiah Joonsoo (ep.5 - cameo)
handsome man from opening dream
Andy Wilson
Yang Hee-Joo
Nam Na-Ri
No Sung-Sik
Yoon Bong-Kil
Kang Chul-Man
Yoo Hye-Won
Se Kyung
Lee Yeon Jae
Kang Ji Wook