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 Jun-won

Deok-cheon

Seo Ha-jung

Eun-gwan

Kang Seung-hyun

So-yeon

Cho Han-cheul

Jay

Lee Sang-hee

Deok-cheon's wife

Choi Gwang-il

Chief Song

Park Hae-joon

Park Seon-chang

Yang Ik-june

Chief Woo

Tzi Ma

Professor Lee