All Cast

Cho Jin-woong
Won-ho

Cha Seung-won
Brian

Han Hyo-joo
Big Knife

Oh Seung-hoon
Seo Young-rak

Lee Zoo-young
Lona

Kim Dong-young
Manko

Jung Joon-won
Deok-cheon

Seo Ha-jung
Eun-gwan

Kang Seung-hyun
So-yeon

Jo Han-chul
Jay

Lee Sang-hee
Deok-cheon's wife

Choi Gwang-il
Chief Song

Park Hae-jun
Park Seon-chang

Yang Ik-june
Chief Woo

Tzi Ma
Professor Lee

Byun Yo-han
Jin Ha-rim
