Lee Ik-jun (24 Episodes)

Ahn Jung-won (24 Episodes)

Kim Jun-wan (24 Episodes)

Yang Seok-hyung (24 Episodes)

Chae Song-hwa (24 Episodes)

Jang Gyeo-wool (24 Episodes)

Chu Min-ha (24 Episodes)

Lee Ik-sun (24 Episodes)

Lee Woo-joo (24 Episodes)

Jeong Ro-sa (24 Episodes)

Do Jae-hak (24 Episodes)

Myung Eun-won (24 Episodes)

Heo Sun-Bin (24 Episodes)

Yong Seok-Min (24 Episodes)

Bong Kwang-Hyeon (24 Episodes)

Song Su-Bin (24 Episodes)

Jang Hong-do (24 Episodes)

Im Chang-Min (24 Episodes)

Jang Yoon-bok (24 Episodes)

Jo Young-Hye (24 Episodes)

Ju Jeon (24 Episodes)

Ju Jong-su (24 Episodes)

ER Nurse (24 Episodes)

Hwang Jae-Shin (24 Episodes)

Min Ki-Jun (24 Episodes)

Jong Se-Hyuk (24 Episodes)

Eun Seon-Jin (24 Episodes)

Han Seung-Ju (24 Episodes)

So Yi-Hyun (24 Episodes)

Han Hyun-Hee (24 Episodes)

Ham Deok-Ju (24 Episodes)

Kim Jae-Hwan (24 Episodes)

Lee Young-Ha (24 Episodes)

Cheon Myung-Tae (24 Episodes)

Guk Hae-Sung (24 Episodes)

Kwon Sun-Jeong (24 Episodes)

Lee Ji-hun (24 Episodes)

Choi Seong-Yeong (14 Episodes)

An Chi-yong (13 Episodes)

Auntie Wang (12 Episodes)

Bae Jun-Hee (12 Episodes)

Yoon Shin-hye (12 Episodes)

Hwang Bae-Jin (12 Episodes)

Kang So-Ye (12 Episodes)

Kim Da Young (12 Episodes)

Yoon Ga Hee (12 Episodes)

Nam Yoo Ri (12 Episodes)

Hwang Ji-Woo (12 Episodes)

Choi Se-Hoon (12 Episodes)

Kim Geon (12 Episodes)

[Shin Hye's mother] (12 Episodes)

(12 Episodes)

Seo Yoon Hee (12 Episodes)

Kim Tae-Yeon (12 Episodes)

[Mother] (12 Episodes)

[Chief neurosurgeon] (12 Episodes)

[Pregnant wife] (7 Episodes)

[Pregnant wife's husband] (7 Episodes)

Hwang Du Na (5 Episodes)

[Colorectal surgeon] (4 Episodes)

Hwang Min Jung [Teller] (2 Episodes)

[Eun Ji's mother] (4 Episodes)

Jang Ga-eul (3 Episodes)

Peter [Jung Won's eldest brother] (2 Episodes)

Ok Gang Nam [Doctor] (2 Episodes)

Jang Jong Gil (3 Episodes)

Jong Gil's Son (3 Episodes)

Jong Gil's Wife (3 Episodes)

Sim Mi Jin [Min Chan's mother] (3 Episodes)

[Song Hwa's ex-boyfriend] (2 Episodes)

Baby Jae-won's Mother (1 Episodes)

[Jae Hun's father] (2 Episodes)

[Ik Jun's ex-girlfriend] (2 Episodes)

[Surgical ward nurse] (2 Episodes)

[Ji A's father] (2 Episodes)

[Ji Ah's mother] (2 Episodes)

Mr. Jung [Tae Yang's aide] (2 Episodes)

Kim Hyun Su [Brain tumor patient] (2 Episodes)

An Seong (1 Episodes)

Min Ha's Mother (2 Episodes)

So Mi [Su Bin's daughter] (2 Episodes)

Dong Ju (2 Episodes)

Chang Hak (2 Episodes)

[Chang Hak's wife] (2 Episodes)

Kim Soo Jung (2 Episodes)

[Soo Jung's husband] (2 Episodes)

Yoo Gyung Jin (2 Episodes)

[Gyung Jin's mother] (2 Episodes)

[Suk Hyung's patient] (1 Episodes)

Lee Gyung Mi (2 Episodes)

[Min Chan's father] (2 Episodes)

[Min Ha's father] (1 Episodes)

[Du Na's mother] (2 Episodes)

Pediatrician (2 Episodes)

Sun Du Ho (2 Episodes)

Sun Seong Hui (2 Episodes)

Jang Young-seok (2 Episodes)

Seung Chae (1 Episodes)

PD Song (1 Episodes)

[Brain Cancer Patient] (1 Episodes)

[Electrician] (1 Episodes)

[Nurse] (1 Episodes)

[Ju Hwan's mother] (1 Episodes)

[Bit Na's mother] (1 Episodes)

[Eun Ah's mother] (1 Episodes)

[Patient's relative] (1 Episodes)

[Min Young's mother] (1 Episodes)

[Jung Won's eldest sister] (1 Episodes)

[Jung Won's second eldest sister] (1 Episodes)

[Jung Won's second eldest brother] (1 Episodes)

[KWMC resident] (1 Episodes)

Gal Ba Ram (1 Episodes)

Park Jeong Su (1 Episodes)

Noh Jin Hyeok (1 Episodes)

Han Seung Hyeok (1 Episodes)

Gong Hyeong Woo ['Good Samaritan' patient] (1 Episodes)

[Doctor] (1 Episodes)

[Upset patient] (1 Episodes)

[Patient] (1 Episodes)

[Patient's son] (1 Episodes)

[Heart patient] (1 Episodes)

[Neurosurgeon] (1 Episodes)

[Jung Hu's mother] (1 Episodes)

[Ba Ram's husband] (1 Episodes)

[Patient's daughter] (1 Episodes)

[Jeong Su's guardian] (1 Episodes)

[Sung Hyuk's mother] (1 Episodes)

[Patient next to Ba Ram] (1 Episodes)

Won Jun (1 Episodes)

Dr. Tae In (1 Episodes)

Jung Ho Jun (1 Episodes)

Jung Su Beom (1 Episodes)

Jung Eun Bin (1 Episodes)

Yuk Hye Jung [Ik Jun's ex-wife] (1 Episodes)

Yuk Hee Gwan [Ik Jun's patient] (1 Episodes)

Hee Dong [Chan Hyung's father] (1 Episodes)

[Su Bum's wife] (1 Episodes)

[Hee Gwan's wife] (1 Episodes)

[Chan Hyung's mother] (1 Episodes)

[Chan Hyeong's grandmother] (1 Episodes)

Jae Hun / Jae Yong (1 Episodes)

[Priest] (1 Episodes)

[Middle age female medical staff in elevator] (1 Episodes)

[Teen girl discharging blood] (1 Episodes)

[Mother of teen girl discharging blood] (1 Episodes)

Shim Yeong Ho (1 Episodes)

[Mother in labor] (1 Episodes)

[Foreign patient's co-worker] (1 Episodes)

[Yeong Ji's mother] (1 Episodes)

[Cervix patient's husband] (1 Episodes)

[Waitress] (1 Episodes)

[Su Beom's wife] (1 Episodes)

[Heart procurement team 2] (1 Episodes)

[Patient] (1 Episodes)

[Chang Mo's mother] (1 Episodes)

[Marathon announcer - Special voice appearance] (1 Episodes)

[Ji Hyun's grandpa] (1 Episodes)

[Paramedic] (1 Episodes)

Oh Jae Il (1 Episodes)

[Jang Hun's wife] (1 Episodes)

[Son of patient seeing Cheon Myeong Tae] (1 Episodes)

Kim Jae Young (1 Episodes)

Bin [Jae Il's daughter] (1 Episodes)

Go Young Min [Ah Ra's father] (1 Episodes)

[Detective] (1 Episodes)

[Social worker] (1 Episodes)

[Tae Jin's father] (1 Episodes)

[Gun Hee's father] (1 Episodes)

[Gun Hee's mother] (1 Episodes)

[Jae Young's husband] (1 Episodes)

[Thoracic surgery doctor] (1 Episodes)

Shin Mi Jin (1 Episodes)

[Worried mother of patient] (1 Episodes)

[Cervix patient's husband] (1 Episodes)

[Ik Jun's patient / Shop owner's wife] (1 Episodes)

[Patient's husband / 'Phoenix' shop owner] (1 Episodes)

[Heart surgery patient / Chang Mo's father] (1 Episodes)

Jo Moon Jung [Baby Hun's father] (1 Episodes)

Choe Jung Won [Liver cancer patient] (1 Episodes)

[Jung Won's wife] (1 Episodes)

[Pediatric Surgery Nurse] (1 Episodes)

[Visitor] (1 Episodes)

[Doctor] (1 Episodes)

[Patient] (1 Episodes)

[Patient next to painkiller patient] (1 Episodes)

[Jae Young's husband] (1 Episodes)

[Jung Won's daughter] (1 Episodes)

Oh Yu Min (1 Episodes)

Shin Mo Rin [Nursing student] (1 Episodes)

[Yu Min's father] (1 Episodes)

[Tae Hui's father] (1 Episodes)

[Tae Hui's mother] (1 Episodes)

[Aneurysm patient] (1 Episodes)

[Yoon Bok's boyfriend] (1 Episodes)

[Neuropatient discharged tomorrow] (1 Episodes)

[Aneurysm patient's dad] (1 Episodes)

[Aneurysm patient's mom] (1 Episodes)

Young Ji (1 Episodes)

Kim Hae Beom (1 Episodes)

Hong Jeong Ho [Captain] (1 Episodes)

[Interpreter] (1 Episodes)

[Young Ji’s nurse] (1 Episodes)

[Hae Beom's aunt] (1 Episodes)

[Nurse] (1 Episodes)

Im Jang Hun (1 Episodes)

[Chang Hak's father] (1 Episodes)

[Chang Hak's mother] (1 Episodes)

[Chang Hak's brother] (1 Episodes)

[Baby Chae Yun's father] (1 Episodes)

[Baby Chae Yun's mother] (1 Episodes)

[Child patient in elevator] (1 Episodes)

[Chang Hak's sister-in-law] (1 Episodes)

[Stillbirth mother] (1 Episodes)

Ko Jung Min (1 Episodes)

Ji Hyun [Patient] (1 Episodes)

Han Seung Hui [Pregnant woman in waiting room] (1 Episodes)

[Patient] (1 Episodes)

[Attorney] (1 Episodes)

[Ji Hyun's father] (1 Episodes)

[Ji Hyun's mother] (1 Episodes)

[Cirrhosis patient] (1 Episodes)

[Jung Min's father] (1 Episodes)

Cha Mi Kyung (1 Episodes)

[Astrocytoma patient] (1 Episodes)

[Cirrhosis patient's wife] (1 Episodes)

[Cirrhosis Patient's mother] (1 Episodes)

[Neurosurgery patient] (1 Episodes)

[Brain hemorrhage patient's daughter] (1 Episodes)

[Astrocytoma patient's wife] (1 Episodes)

Yeom Se Hee [Doctor] (1 Episodes)

[Stroke patient] (1 Episodes)

[Chae Eun's mother] (1 Episodes)

[Yeon Woo's mother] (1 Episodes)

Kim U Jae [Doctor] (1 Episodes)

Kim Jang Ho (1 Episodes)

Park Seung Won (1 Episodes)

[Nurse] (1 Episodes)

[Seung Won's mother] (1 Episodes)

[Seung Won's father] (1 Episodes)

[Gyung Jin's father] (1 Episodes)

[Restaurant waitress] (1 Episodes)

Ha Yul (1 Episodes)

Cho Seon Ho (1 Episodes)

Yoo Han Yang [Gyung Jin's brother] (1 Episodes)

Son Chan Gyu (1 Episodes)

Kim Hyeong Jin (1 Episodes)

Baek Hyeong Do [Doctor] [Voice] (1 Episodes)

[Doctor] (1 Episodes)

[Assemblyman] (1 Episodes)

[Heart patient] (1 Episodes)

[Ha Yul's mother] (1 Episodes)

[Oncologist surgeon] (1 Episodes)

[Heart patient's wife] (1 Episodes)

[Assemblyman's aide] (1 Episodes)

[Ye Rim's mother-in-law] (1 Episodes)

[Impatient heart patient] (1 Episodes)

[Impatient heart patient's husband] (1 Episodes)

[Recovered cancer patient] (1 Episodes)

[Recovered cancer patient's son] (1 Episodes)

Ba Da (1 Episodes)

So Yeon (1 Episodes)

[Fellow] (1 Episodes)

[Doctor] (1 Episodes)

[Doctor] (1 Episodes)

[Ba Da's mother] (1 Episodes)

Chae Eun (1 Episodes)

Jong Seop's Son (1 Episodes)

Physical Therapist (1 Episodes)

[ASD patient] (1 Episodes)

[Seizure woman] (1 Episodes)

Ga Ram's Mother (1 Episodes)

Bile Duct Patient (1 Episodes)

[Son of Dr. Yang Seok Hyeong's patient] (1 Episodes)

[Boy patient's mother] (1 Episodes)

[Transfer PPH patient's husband] (1 Episodes)

[Chang Min's mother] (1 Episodes)

[Nurse] (1 Episodes)

[Surgical ward nurse] (1 Episodes)

Se Ho (1 Episodes)

[Ba Da's father] (1 Episodes)

[Eun Ji's father] (1 Episodes)

[Ru Bin's father] (1 Episodes)

[Patient from Jinhae] (1 Episodes)

[Husband from Jinhae] (1 Episodes)

Choi Eun Suk (1 Episodes)

[Eun Suk's husband] (1 Episodes)

Kim So Young (1 Episodes)

[Patient] (1 Episodes)

[Cafe cashier] (1 Episodes)

[Patient's wife] (1 Episodes)

[Du Na's father] (1 Episodes)

[Ik Jun's professor] (1 Episodes)

[So Young's mother] (1 Episodes)

[Chang Min's father] (1 Episodes)

[So Young's husband] (1 Episodes)

[So Young's mother-in-law] (1 Episodes)

Han Jun (1 Episodes)

[Paramedic] (1 Episodes)

[Jun's mother] (1 Episodes)

[Seong Ju's father] (1 Episodes)

[Seong Ju's mother] (1 Episodes)

[Seong Ju's brother] (1 Episodes)

[Security guard] (1 Episodes)

[Preterm baby's mother] (1 Episodes)

[Dr. Lee Ik Jun's patient] (1 Episodes)

[Song Hwa's mom] [Voice] (1 Episodes)

[Suk Hyung's patient] (1 Episodes)

[Brain tumor patient] (1 Episodes)

[Transfer PPH patient] (1 Episodes)

[Brain tumor patient's son] (1 Episodes)

[Brain tumor patient's daughter] (1 Episodes)

Ko Ju Hyeong (1 Episodes)

Shin Sung Eui (1 Episodes)

Nurse (1 Episodes)

Doctor (1 Episodes)

Doctor (1 Episodes)

Min Sol's Mom (1 Episodes)

Pregnant Nurse (1 Episodes)

OB-GYN Fellow (1 Episodes)

Table Tennis Umpire (1 Episodes)

Dr. Shin's Teammate (1 Episodes)

Orthopedics Team Doctor (1 Episodes)

Nuclear Medicine Professor (1 Episodes)

Kang Chan Dong (1 Episodes)

Intern (1 Episodes)

Intern (1 Episodes)

Doctor (1 Episodes)

Doctor (1 Episodes)

Pediatrics Doctor (1 Episodes)

Chan Dong's Friend (1 Episodes)

Ki Eun Mi (1 Episodes)

An Sang Mo (1 Episodes)

Sang Mo's Son (1 Episodes)

Sang Mo's Son (1 Episodes)

Sang Mo's Wife (1 Episodes)

Ho Jung's Sister (1 Episodes)

Ho Jung's Mother (1 Episodes)

Patient Sun Chun Sik's Family Member (1 Episodes)

Bae Jong Seop (1 Episodes)

Choi Eun Dam (1 Episodes)

Doctor (1 Episodes)

Pediatrics Fellow (1 Episodes)

Seo Joo's Husband (1 Episodes)

Bae Jong Sup's Wife (1 Episodes)

Seung Chae's Mother (1 Episodes)

Bae Jong Sup's Mother (1 Episodes)

Brain Hemorrhage Patient's Son (1 Episodes)

Brain Hemorrhage Patient's Son (1 Episodes)

Brain Hemorrhage Patient's Daughter (1 Episodes)

ASD patient's daughter (1 Episodes)

Ju Hyeong 's Wife (1 Episodes)

Sim Yeong-Su (1 Episodes)

Jae-min (1 Episodes)

[Ye Rim's husband] (1 Episodes)