Dr. Romantic

Han Suk-kyu

Teacher Kim

Jin Kyung

Oh Myung-sim

Kim Min-jae

Park Eun-tak

Im Won-hee

Jang Gi-tae

변우민

Nam Do Il / Nam Do-il

윤나무

Jung In-soo

김홍파

Yeo Woon-young

최진호

Do Yoon-wan

Lee Gyu-ho

Mr. Goo (Goo Hwang-woo)

Ahn Hyo-seop

Seo Woo-jin

Lee Sung-kyung

Cha Eun-jae

Kim Joo-Hun

Park Min-guk

소주연

Yoon Ah-reum

신동욱

Bae Moon-jung

윤보라

Joo Young-mi

Jeong Ji-an

Uhm Hyun-jung

고상호

Yang Ho-joon

Seo Hyun-jin

Yoon Seo-Jung

Yoo Yeon-seok

Kang Dong-joo

Yang Se-jong

Do In-bum

서은수

Woo Yeon-hwa

Jang Hyuk-jin

Song Hyeon Cheol / Song Hyeon-cheol

Yoon Chan-young

Kang Dong-Joo (young)

서영

Manager Joo

신동훈

Bodyguard

주현

Chairman Shin Myung-ho

Jin Ah-rin

Nurse Jung

Kim Bo-jeong

Nurse Uhm

Lee Kyung-young

Cha Jin-man

Lee Sin-young

Jang Dong-hwa

Lee Hong-nae

Lee Seon-woong

박효주

Shim Hye-jin

배명진

Heo Young-kyu

김용진

Chief Lee

임재근

Paramedic Heo

오민애

Ko Kyung-sook

신승환

Webtoon writer

Park Doo-sik

Boyfriend of the appendicitis patient fertilizer / Oh Sung Jae

황재열

Detective Go / Detective Go [Police detective]

Son Sang-yeon

Cabo Lightning / Kang Ik Joon [VIP Patient]

Lee Ji-ha

Cha Eun-jae's Mother

권혁수

Defense Minister Ryu Woong-il / Ryu Woong Il [Minister]

Kim Hye-jun

Jang Hyun-joo

김민상

Oh Sung Jae [Reporter]

Lee Ji-hyeon

Choi Soon-young's Mother

이기섭

Ko Kyung-sook's Aide

이도국

Chief Park of Field Control Team

Hwang Chan-seong

Young Gyun

Kim Jun-won

Auditor Choi

이강욱

[Drunken driver]

Kim Ji-eun

[Yoon Wan's secretary]

김동현

[Violent husband]

체리쉬 마닝앗

[Domestic abused victim]

Lee Sung-woo

[Gangster #3]

Jeon Jin-oh

Lee Dae Young [Minister Ryu's bodyguard]

홍성관

Paramedic

한규원

Yeom Jung-do

강해리

Nurse

태인호

Moon Tae-ho

김정영

Kang Dong-joo's mother

Lee Cheol-min

Ham Seung-ho

Kang Chan

Park Joo-hyuk

한갑수

Park Joo-hyuk's father

김철윤

North Korean Defector

Yoo Yu-jin

Ri Bok-young

Han Ji-an

Kim Kyung-soo

류승수

Ski Jumping Coach

정한설

Jo Sung-yoon

Myungjoo Kang

Deceased Person's Mother

신이준

Yoon Seo Jeong [Young]

Lee Myung-haeng

Choi Kyung Young

차정원

Soo Jung

Lee Chae-kyung

[Patient's mother]

이재우

Ahn Woo Yeol

Kim Su-jin

[Patient's wife]

Kim Jong-tae

Professor Oh [CS Specialist]

Kwak Ja-hyeong

Lee Jang Shik [Gangster #2]

지혜원

Seo Se Young [Trainee nurse]

이지해

[Pregnant bus passenger]

최윤설

[Bus passenger]

Go Byeong-taek

[Bus passenger with leg injury]

박주용

[119 paramedic]

Kim No-jin

Jung Ga Young [Rape victim]

박기륭

[Yoon Wan's associate]

이윤상

[Yoon Wan's associate]

안수호

[Tow yard worker]

Jeong Bo-seok

[Moon Jung’s father]

박하준

Kim Han-wool

Jo Eun-sol

Jung Byeol

Woo Ji-hyeon

Jeon Kyung-soo

Kim Kyu-ha

Choi Seok-gu

김균하

Choi Seok-gu

Park Ji-hoon

First Lieutenant Kang Bo-seung

이봉준

Choi Seok-gu's Friend

Jang Young-hyeon

Heo Byung-bae

Cha Solomon

Choi Seok-gu's Friend

이진홍

Anesthetic Nurse

조동인

Math Academy Teacher

이가연

Seo Joo-young

Hyun Gun-woo

Unconscious Dance Academy Student

Byun Chung-hee

Patient with Dementia

Shin Hye-ji

Patient Min-jung

김재만

Vomitting Patient

김다흰

Officer Choi

박승찬

Anesthesiologist

박희정

Nurse

이주영

Nurse

이채은

Ji Min-jung

김혜수

Lee Young-jo

김중기

Cardiothoracic Surgeon

Moon Ji-in

Jo A-ra

Jeong Kang-hee

Anal Patient

Lee Ji-yeon

Nurse Jin

박성광

a bad customer

Heo An-na

a bad customer

구다송

Female student

이도엽

Captain Yoo In-sik

Ha Yoon-kyung

Interviewee Ha Yoon-kyung

주종혁

Interviewee

주현영

Interviewee

문상훈

Interviewee

Im Sung-jae

Interviewee

Kim Beom-seok

Ko Eun-ho

하동준

Kang Sung-jin

Kim Byung-hee

Coast Guard

김성인

Coast Guard

Shin Hyeon-yong

Arsonist

윤관우

Police

안상우

Professor Park

Lee Hyo-je

Do In Bum [Young]

Lee Yong-i

[Patient's mother]

권혁민

[Truck driver involved in an accident]

최교식

Taxi driver

Yu Eun-mi

Ah Rin

박승태

[Car crash victim]

김남진

Joo Hyuk's mother

박영수

[Healthcare center employee]

조완기

Dr. Lee

Gyeong Gi-hyeon

[Station employee]

Hwang Bo-Kwon

[Station employee]

Nam Jeong-woo

[Geodae Hospital doctor]

신동력

Il Joong [Geodae Hospital doctor]

Seo Jung-hoo

[119 operator]

Gu Bon-jin

[Lieutenant commander]

Seo Myung-chan

[Military officer]

Ahn Soo-bin

[TV reporter]

Jung Young-hoon

[Security]

Im Jae Ha

Seo Woo Jin [Young]

Kim Soo-Min

Soo Jin [Patient]

Jin Yong-uk

[Soo Jin's father / Patient]

김가영

[Soo Jin's mother]

민상우

[Chest patient]

강유석

Joon Young [Prisoner]

김진

Choi Soon-young [Paramedic]

Woo Hyeonju

[Joon Young's mother]

Hong Seok-yeon

[Violent drunk man]

Hong Suk-youn

[Violent drunk man]

정현석

[Organ transplant doctor]

박성일

[Police officer in ER]

Jang Ui-don

[Local police officer]

강석원

Hyung Joon [Woo Jin's ex colleague]

Cheon So-Ra

[Nurse]

송창규

Song Chang Gyu

김서원

Lee Dong Woo [Amputee]

Jung Hyeon-jun

[Dong Woo's son]

강형석

[Ik Joon's brother]

Kim Hye-eun

Shin Hyun Jung [Chairwoman]

Han Sang-chul

[Hiker]

Lee Young-sil

[Patient's wife]

박가영

[Nurse]

Yoon Cha-young

Soo Yeon

Im Young-joon

Jae-hyun's Grandmother's Son

Oh Jee-hye

Bae Yu-rim's Mother

지소영

Bae Yu-rim

성정선

Elderly Patient

장남열

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

Yong-Jin

Blood Transport Vehicle Driver

김장환

News Announcer

Jo In-woo

Paramedic Choi Min-kyu

Hwang Soo-min

Reporter Song Hye-jin

Ha I-aan

Student with Scraped Leg

유성민

Student Park Jung-min

Baek Kyung-min

Dance Academy Student

한기중

Head of Jongseon

Seo Ah-in

Student Experiencing Dizziness

Go Geon-ryeong

Cardiac Patient

Guk Joong-woong

Patient Guardian who Complain

Lee Seung-won

Guardian of Patient with Wheelchair

Lee Jang-ho

Paramedic

정우재

Woo Sang-min

김예린

Cha Eun-jae (Young)

김문찬

Fighting Patient

Kim Il-hyeon

Doctor

배보람

Doctor

Kwak Jin

Fighting Brother Patient

Park Joo-young

Embolism Patient

Kim Do-won

Heo Ye-jun

Kim Si-on

Heo Ye-jun's Sister

이한주

Angry Patient

류예리

Jung In-soo's Wife