Dr. Brain [Russian]

Lee Sun-kyun

Sewon

Lee Sun-kyun

Sewon Koh

Park Hee-soon

Lee Kang-moo

Um Tae-goo

Tae-goo

Lee El

Dr. Hyun

June Yoon

Dr. Myung

Lee Yoo-young

Jung Jae-yi

Seo Ji-hye

Lieutenant Choi

Lee Jae-won

Namil Hong

Mina An

Yoojin

Moon Sung-Keun

Dr. Myung

Teo Yoo

Secretary Yoon

Kong Seong-Ha

Mrs. Lim (Jun-ki's wife)

Garrison Michael Farquharson-Keener

Psychopath

Jung Gi-sub

Coroner

Liz Cha

Clinic Manager

Lee Sang-hee

Rest stop cashier