Cast 203
Han Suk-kyuTeacher Kim / Bu Yong-ju
Yoo Yeon-seokGang Dong-ju
Lee Sung-kyungCha Eun-jae
Ahn Hyo-seopSeo U-jin
Jin KyungOh Myeong-sim
Seo Hyun-jinYun Seo-jeong
Im Won-heeJang Gi-taeBByun Woo-minNam Do-il
Kim Min-jaePark Eun-tak
Lee Kyung-youngCha Jin-man
Choi Jin-hoDo Yun-wanYYoon Na-mooJeong In-su
Kim Hye-sooLee Young-jo
Kim Ju-hunPark Min-gukSShin Dong-wookBae Mun-jeong
So Joo-yeonYoon A-reum
Lee Hong-naeLee Seon-ung
Yang Se-jongDo In-beom
Lee Sin-youngJang Dong-hwaKKo Sang-hoYang Ho-jun
Yoon Bo-raJu Young-mi
Park Hyo-juShim Hye-jin
Jang Hyuk-jinSong Hyeon-cheol
Seo YeongManager Ju
Im Jae-geunParamedic Heo
Lee Chae-eunJi Min-jung
Bae Myeong-jinHeo Young-gyu
Kim Jung-kiCardiothoracic Surgeon
Moon Ji-inJo A-ra
Tae In-hoMoon Tae-ho
Jeong Kang-heeAnal Patient
Kim Jung-youngKang Dong-joo's mother
Lee Ji-yeonNurse Jin
Lee Cheol-minHam Seung-ho
Hwang Chan-sungYoung Gyun
Shin Seung-hwanWebtoon writerKKang ChanPark Joo-hyuk
Han Gab-sooPark Joo-hyuk's father
Park Doo-sikBoyfriend of the appendicitis patient fertilizer
Yoon Chan-youngKang Dong-joo (Young)PPark Sung-kwanga bad customer
Heo An-naa bad customer
Gu Da-songFemale student
Jung Bo-seokBae Moon-jung's Father
Kim Hye-eunShin Hyeong-jeongLLee Do-yeopCaptain Yoo In-sik
Ha Yoon-kyungInterviewee Ha Yoon-kyung
Joo Jong-hyukInterviewee
Joo Hyun-youngInterviewee
Moon Sang-hoonInterviewee
Im Sung-jaeInterviewee
Lee Ji-haCha Eun-jae's Mother
Kim Cheol-yunNorth Korean Defector
Yoo Yu-jinRi Bok-young
Han Ji-anKim Kyung-soo
Kim Beom-seokKo Eun-ho
Ha Dong-junKang Sung-jin
Kim Byung-heeCoast Guard
Kim Seong-inCoast Guard
Ryu Seung-suSki Jumping Coach
Jeong Han-seolJo Sung-yoonKKang Myeong-juDeceased Person's Mother
Shin Hyeon-yongArsonist
Ahn Sang-wooProfessor Park
Shin Yi-JoonYoon Seo Jeong [Young]
Lee Hyo-jeDo In Bum [Young]
Lee Yong-yi[Patient's mother]
Ri Min[Truck driver involved in an accident]
Choi Kyo-sikTaxi driver
Kim Hye-junJang Hyun-joo
Yu Eun-miAh Rin
Lee Myung-haengChoi Kyung Young
Kim Jun-wonAuditor Choi
Kwon Hyuk-sooRyu Woong-il
Lee Kang-wook[Drunken driver]
Park Seoung-tae[Car crash victim]
Kim Nam-jinJoo Hyuk's mother
Park Young-soo[Healthcare center employee]
Cha Jung-wonSoo Jung
Kim Min-sangOh Sung Jae [Reporter]
Lee Chae-kyung[Patient's mother]
Kim Ji-eun[Yoon Wan's secretary]
Lee Jae-wooAhn Woo Yeol
Kim Soo-jin[Patient's wife]
Cho Wan-kiDr. Lee
Joo HyunShin Myung-ho
Gyeong Gi-hyeonStation Employee
Hwang Bo-KwonStation Employee
Nam Jeong-wooGeodae Hospital Doctor
Shin Dong-ryeokIl-joong
Kim Jong-taeProfessor Oh
Seo Jung-hoo119 Operator
Gu Bon-jinLieutenant Commander
Seo Myung-chanMilitary Officer
Ahn Su-binTV Reporter
Jung Young-hoonSecurity
Im Jae HaYoung Seo Woo-jin
Kim Soo-MinSoo-jin
Jin Yong-ukSoo-jin's Father
Kim Ga-youngSoo-jin's Mother
Kim Dong-hyunViolent Husband
Cherish ManingatDomestic Abused VictimKKwak Ja-hyungLee Jang-shik
Lee Sung-wooGangster #3
Min Sang-wooChest Patient
Kang You-seokJoon-young
Kim JinChoi Soon-young
Woo Hyun-juJoon-young's Mother
Hong Seok-yeonViolent Drunk ManJJeong Hyun-seokOrgan Transplant Doctor
Chi Hae-wonSeo Se-young
Lee Ji-haePregnant Bus Passenger
Choi Yun-seolBus PassengerGGo Byeong-taekBus Passenger
Park Joo-yong119 Paramedic
Kim No-jinJung Ga-young
Park Kee-ryungYoon-wan's Associate
Lee Yun-sangYoon-wan's Associate
Park Seong-ilPolice Officer in ER
Jang Ui-donLocal Police Officer
Kang Suk-wonHyung-joon
Cheon So-RaNurse
Song Chang-gyuSong Chang-gyu
Son Sang-yeonKang Ik-joon
Ahn Soo-hoTow Yard Worker
Kim Seo-wonLee Dong-woo
Jung Hyeon-junLee Dong-woo's Son
Kang Hyung-sukIk-joon's brother
Han Sang-chulHiker
Lee Young-silPatient's Wife
Park Ga-youngNurse
Yoon Cha-youngSoo-yeon
Jeon Jin-ohLee Dae-young
Oh Min-aeKo Kyung-sook
Park Ha-joonKim Han-wool
Im Young-joonJae-hyun's Grandmother's Son
Jo Eun-solJung Byeol
Hwang Jae-yeolDetective Go
Lee Ji-hyeonChoi Soon-young's Mother
Oh Ji-hyeBae Yu-rim's Mother
Ji So-youngBae Yu-rim
Seong Jeong-seonElderly Patient
Jang Nam-yeolBus Terminal's Cleaner (Chief Lee's Uncle-in-Law)
Woo Ji-hyunJeon Kyung-soo
Kim Kyun-haChoi Seok-gu
Park Ji-hoonFirst Lieutenant Kang Bo-seung
Yong-JinBlood Transport Vehicle Driver
Lee Bong-joonChoi Seok-gu's Friend
Jang Young-hyeonHeo Byung-bae
Cha SolomonChoi Seok-gu's Friend
Kim Jang-hwanNews Announcer
Lee Jin-hongAnesthetic Nurse
Lee Ki-seopKo Kyung-sook's Aide
Lee Do-gukChief Park of Field Control Team
Cho Dong-inMath Academy Teacher
Cho In-wooParamedic Choi Min-kyu
Hwang Soo-minReporter Song Hye-jin (Eps 9)
Lee Ga-yeonSeo Joo-young
Ha I-aanStudent with Scraped Leg
Yoo Sung-minStudent Park Jung-min
Hyun Gun-wooUnconscious Dance Academy Student
Baek Kyung-minDance Academy Student
Han Gi-joongHead of Jongseon
Seo Ah-inStudent Experiencing Dizziness
Go Geon-ryeongCardiac Patient
Guk Joong-woongPatient Guardian who Complain
Byun Joong-heePatient with Dementia
Lee Seung-wonGuardian of Patient with Wheelchair
Lee Jang-hoParamedicJJung Woo-jaeWoo Sang-min
Kim Ye-rinCha Eun-jae (Young)
Kim Moon-chanFighting Patient
Kim Il-hyeonDoctor
Bae Bo-ramDoctor
Shin Hye-jiPatient Min-jung
Kim Jae-manVomitting Patient
Hong Seong-gwanParamedic
Kwak JinFighting Brother Patient
Kim Da-huinOfficer Choi
Han Kyu-wonYeom Jung-do
Park Seong-chanAnesthesiologist
Park Joo-youngEmbolism Patient
Park Hui-jeongNurse
Kang Hae-riNurse
Lee Joo-youngNurse
Kim Do-wonHeo Ye-junKKim Si-onHeo Ye-jun's Sister
Lee Han-juAngry Patient
Ryu Ye-riJung In-soo's Wife
Ban Hye-youngReporter
Park Joon-sangReporter
Lee Dong-kyuAnchorJJeong Hyeon-wooElectrician
Yoon Kwan-wooDetective
Jeong Ae-hwaVilla resident
Choi Sol-heeVilla resident
Min Woo-giPatient
Jeong Doo-wonCramps patient's husband
Han Ki-jangFirefighter
Kim Do-hyeongCha Jin Man's chauffeur
Oh Min-jeongTteokbokki restaurant owner
Lee Bo-raCast memberKKim Hwa-youngNurse
