Koo Hye Sun as Geum Jan Di / Makino Tsukishi
Lee Min Ho as Goo Joon Pyo / Domyouji Tsukasa
Kim Hyun Joong as Yoon Ji Hoo / Hanazawa Rui
Kim Bum as So Yi Jung / Sojiroh Nishikado
Kim Joon as Song Woo Bin / Akira Mimasaka

Koo Hye Sun

(Left to Right: Lee Min Ho, Kim Hyung Joon, Kim Bum, and Kim Joon)