Han Hyo-joo

Mi-soo

Go Soo

Kang-il

Don Lee

Captain

Kim Seung-o

Yong-soo

Hyun Jyu-ni

Hyun-kyung

Jin Seo-yeon

Ha-yoon

Yoon Se-woong

Chang-ho

Oh Yoo-na

Ji-yeong

Lee Do-ah

Neurologist

Jo Kyung-hoon

Hyeong-goo

Kim Yi Jae

Soo-yeon

Kim Gook-jin

Gook-jin

No Jin-yeong

Jin-yeong

Kim Seo-kyung

Yeong-mo

Park Yong-je

Lawyer Park

Hwang Joon-yeong

Doctor Hwang

Lee Na-kyeong

Jin-joo

Jo Eun-bi

Chief Nurse

Yoon Min-woo

Head

Park Byeong-ryeol

Drunken Woman

Han Je-in

Female Head

Yoo Min-hee

Female Head

Im Jung-sun

Past Recollection Accident Woman

Ha Jeong-hee

Railroad Accident Woman

Choi Min-gyoo

Cop

Jeon Seong-hwan

KEPCO Employee

Lee Sang-eun

Nurse

Ahn Ji-hye

Emergency Nurse Rescuer

Kim Dae-hwan

Accident Site Tattoo Man

Lee Soo-jeong

Poster Magazine Model

Kim Young-woong

Volunteer Rescuer Poster Model

Kim Yoo-ri

Young Mi-soo

Kim Hyuk

Yong-dae

Cho Sung-hyun

Mi-soo's Father

Jung Jin-young

Detective Oh

Yang Dong-geun

Detective Bang

Jo Min-ki

Section Chief

Lee Dong-kyu

Min-kyu

Lee Dal-hyung

Captain of Fire Branch

Kim Tae-ho

Cop