이정현

Soo-nam

이해영

Gyu-jung

서영화

Kyung-sook

동방우

Do-chul

이준혁

Hyeong-seok

Bae Je-gi

Detective Jo

이대연

Subsection Chief

박은영

Hee-jeong

지대한

Detective Park

Jung Young-ki

Young Doctor

Jung Hye-ji

Yeong-mi

정애화

Supermarket Owner

Kim Choo-wol

Female Chief

Kim Jung-hyuk

Bank Employee / Factory Worker

An So-yeong

High School Girl

임용순

Classroom Teacher

Seo Je-il

Factory Worker

Lee Do-goon

Factory Worker

오광록

Neurosurgeon

이용녀

Psychology Consultation Woman

Son Bum-soo

Commentator on Puffer Fish's Poison (voice)