Collectors

Lee Je-hoon

as

Dong-gu

Jo Woo-jin

as

Dr. Jones

Shin Hye-sun

as

Se-hee

Im Won-hee

as

Sabdari

Song Young-cha...

as

Sang-gil

Ju Jin-mo

as

Man-gi

Lee Sung-wook

as

Gwang-cheol

Park Se-wan

as

Hye-ri

Park Jin-woo

as

Squad Chief Oh

Lee Jun-hyeok

as

Antique Shop O...

Heo Sung-tae

as

Vipers' Leader

Kim Joo-ryoung

as

Broker

Lee Sang-hee

as

Janitor

Yoon Yeong-gyun

as

Vipers Gang Me...

Yoon Byung-hee

as

Mr. Park

Kim Ha-young

as

Massage Staff

Yun Se-hyun

as

Audience 2 at ...

Kim Woo-hyun

as

Gang Member

Song Hyeong-su

as

Secretary