이제훈

Dong-gu

Jo Woo-jin

Dr. Jones

Shin Hye-sun

Se-hee

Im Won-hee

Sabdari

Song Yeong-chang

Sang-gil

주진모

Man-gi

Lee Sung-wook

Gwang-cheol

Park Se-wan

Hye-ri

Park Jin-woo

Squad Chief Oh

Lee Jun-hyeok

Antique Shop Owner

Heo Sung-tae

Vipers' Leader

Ju-Ryoung Kim

Broker

Lee Sang-hee

Janitor

윤영균

Vipers Gang Member

Yoon Byung-hee

Mr. Park

윤세현

Audience 2 at Osong Museum

윤영균

Viper Gang Member 3

김우현

Viper Gang Member 5

송형수

Secretary

양미선

Chinese customer 2