Cast

X
Xiumin
as Heo Gyun
E
Exy
as Bong Eun-Sil
L
Lee Sae-on
as Lee Yi-Chum / Lee Hyuk
L
Lee Soo-min
as Mae Chang / Jung Mi-Sol
O
Oh Ji-ho
as The Assassin / Detective Kang
W
Woo Hyeon
as Roh Ong
K
Kim Hee-jung
as Eun-sil's mother