Full Cast & Crew

Director

Co-Director

Writers' Assistant

Co-Writer

Teacher Kim / Bu Yong-ju

Seo U-jin

Lee Young-jo

Gang Dong-ju

Cha Eun-jae

Yun Seo-jeong

Park Min-guk

Bae Mun-jeong

Do In-beom

Yoon A-reum

Oh Yeon-hwa

Jeong In-su

Oh Myeong-sim

Jang Gi-tae

Nam Do-il

Park Eun-tak

Song Hyeon-cheol

Mr. Gu Hwang-u

Uhm Hyeon-jeong

Yang Ho-jun

Ju Young-mi

Shim Hye-jin

Cha Jin-man

Jang Dong-hwa

Chief Lee

Lee Seon-ung

Do Yun-wan

Nurse Uhm

Nurse at Doldam Hospital

Hyeon Ji-hyeong

ER nurse at Doldam Hospital

Nurse at Doldam Hospital

Acting

Loan shark

Acting

Loan shark

Paramedic Heo

Manager Ju

Im Hyeon-jun

Ryu Jun-gil

Yu Wun-young

Nurse

Bodyguard

Nurse Jeong

Ji Min-jung

Heo Young-gyu

Nurse Nam

Dong-ju's mother

Kang Dong-joo's mother

Eun-jae's mother

Cha Eun-jae's Mother

Seong Yun

Jo Sung-yoon

Shin Myeong-ho

Chairman Shin Myung Ho [Former chairman]

Cardiothoracic Surgeon

Jo A-ra

Moon Tae-ho

Anal Patient

Nurse Jin

Ham Seung-ho

Young Gyun

Webtoon writer

Park Joo-hyuk

Park Joo-hyuk's father

Boyfriend of the appendicitis patient fertilizer

Kang Dong-joo (Young)

a bad customer

a bad customer

Female student

Shin Hyeong-jeong

Captain Yoo In-sik

Interviewee Ha Yoon-kyung

Interviewee

Interviewee

Interviewee

Interviewee

North Korean Defector

Ri Bok-young

Kim Kyung-soo

Ko Eun-ho

Kang Sung-jin

Coast Guard

Coast Guard

Ski Jumping Coach

Deceased Person's Mother

Arsonist

Professor Park

Yoon Seo Jeong [Young]

Do In Bum [Young]

[Patient's mother]

[Truck driver involved in an accident]

Taxi driver

Jang Hyun-joo

Ah Rin

Choi Kyung Young

Ryu Woong Il [Minister]

Defense Minister Ryu Woong-il

Auditor Choi

[Drunken driver]

[Car crash victim]

Joo Hyuk's mother

[Healthcare center employee]

Soo Jung

Oh Sung Jae [Reporter]

[Patient's mother]

[Yoon Wan's secretary]

Ahn Woo Yeol

[Patient's wife]

Dr. Lee

[Station employee]

[Moon Jung’s father]

Bae Moon-jung's Father

[Station employee]

[Geodae Hospital doctor]

Il Joong [Geodae Hospital doctor]

Professor Oh [CS Specialist]

[119 operator]

[Lieutenant commander]

[Military officer]

[TV reporter]

[Security]

Seo Woo Jin [Young]

Soo Jin [Patient]

[Soo Jin's father / Patient]

[Soo Jin's mother]

[Violent husband]

[Domestic abused victim]

Lee Jang Shik [Gangster #2]

[Gangster #3]

[Chest patient]

Joon Young [Prisoner]

Choi Soon-young [Paramedic]

[Joon Young's mother]

[Violent drunk man]

[Organ transplant doctor]

Seo Se Young [Trainee nurse]

[Pregnant bus passenger]

[Bus passenger]

[Bus passenger with leg injury]

[119 paramedic]

Jung Ga Young [Rape victim]

[Yoon Wan's associate]

[Yoon Wan's associate]

[Police officer in ER]

[Local police officer]

Hyung Joon [Woo Jin's ex colleague]

[Nurse]

Song Chang Gyu

Kang Ik Joon [VIP Patient]

Cabo Lightning

[Tow yard worker]

Detective Go

Detective Go [Police detective]

Lee Dong Woo [Amputee]

[Dong Woo's son]

[Ik Joon's brother]

[Hiker]

[Patient's wife]

[Nurse]

Soo Yeon

Lee Dae Young [Minister Ryu's bodyguard]

Ko Kyung-sook

Kim Han-wool

Jae-hyun's Grandmother's Son

Jung Byeol

Choi Soon-young's Mother

Bae Yu-rim's Mother

Bae Yu-rim

Elderly Patient

Bus Terminal's Cleaner (Chief Lee's Uncle-in-Law)

Jeon Kyung-soo

Choi Seok-gu

First Lieutenant Kang Bo-seung

Blood Transport Vehicle Driver

Choi Seok-gu's Friend

Heo Byung-bae

Choi Seok-gu's Friend

News Announcer

Anesthetic Nurse

Ko Kyung-sook's Aide

Chief Park of Field Control Team

Math Academy Teacher

Paramedic Choi Min-kyu

Reporter Song Hye-jin (Eps 9)

Seo Joo-young

Student with Scraped Leg

Student Park Jung-min

Unconscious Dance Academy Student

Dance Academy Student

Head of Jongseon

Student Experiencing Dizziness

Cardiac Patient

Patient Guardian who Complain

Patient with Dementia

Guardian of Patient with Wheelchair

Paramedic

Woo Sang-min

Cha Eun-jae (Young)

Fighting Patient

Doctor

Doctor

Patient Min-jung

Vomitting Patient

Paramedic

Fighting Brother Patient

Officer Choi

Yeom Jung-do

Anesthesiologist

Embolism Patient

Nurse

Nurse

Nurse

Heo Ye-jun

Heo Ye-jun's Sister

Angry Patient

Jung In-soo's Wife

Reporter

Reporter

Anchor

Electrician

Detective

Villa resident

Villa resident

Patient

Cramps patient's husband

Firefighter

Cha Jin Man's chauffeur

Producer

Executive Producer