Xiumin

Heo Gyun

Exy

Bong Eun-Sil

Lee Sae-on

Lee Yi-Chum / Lee Hyuk

Lee Soo-min

Mae Chang / Jung Mi-Sol

Oh Ji-ho

The Assassin / Detective Kang

Woo Hyeon

Roh Ong

Kim Hee-jung

Eun-sil's mother

Lin Da-jeon

Investor

Oh Hwan-min

Director

Kang Mi Jin

Theme Song Performance

Jeon Seon-young

Novel