Cho Jung-seok ( 조정석 )

Lee Ik-jun

Yoo Yeon-seok ( 유연석 )

Ahn Jung-won

Jung Kyung-ho ( 정경호 )

Kim Jun-wan

Kim Dae-myung ( 김대명 )

Yang Seok-hyung

Jeon Mi-do ( 전미도 )

Chae Song-hwa

Shin Hyun-been ( 신현빈 )

Jang Gyeo-wool

Ahn Eun-jin ( 안은진 )

Chu Min-ha

Kwak Sun-young ( 곽선영 )

Lee Ik-sun

Kim Joon ( Kim Joon )

Lee Woo-joo

Kim Hae-sook ( 김해숙 )

Jeong Ro-sa

Jung Moon-sung ( 정문성 )

Do Jae-hak

Kim Hye-In ( Kim Hye-In )

Myung Eun-won

Ha Yoon-kyung ( 하윤경 )

Heo Sun-Bin

Moon Tae-yu ( Moon Tae-yu )

Yong Seok-Min

Choi Young-jun ( 최영준 )

Bong Kwang-Hyeon

Kim Soo-jin ( 김수진 )

Song Su-Bin

Bae Hyeon-seong ( 배현성 )

Jang Hong-do

Kim Kang-min ( Kim Kang-min )

Im Chang-Min

Lee Chan-hyeong ( 이찬형 )

Choi Seong-Yeong

Cho Yi-hyun ( 조이현 )

Jang Yoon-bok

Moon Hee-kyung ( 문희경 )

Jo Young-Hye

Lee Su-mi ( Lee Su-mi )

Auntie Wang

Cho Seung-yeon ( 조승연 )

Ju Jeon

Kim Kap-soo ( 김갑수 )

Ju Jong-su

Park Han-sol ( Park Han-sol )

ER Nurse

Yang Jo-a ( Yang Jo-a )

Hwang Jae-Shin

Park Ji-yeon ( Park Ji-yeon )

Yoon Shin-hye

Seo Jin-won ( Seo Jin-won )

Min Ki-Jun

Jeon Kwang-jin ( Jeon Kwang-jin )

Jong Se-Hyuk

Seol Yu-Jin ( Seol Yu-Jin )

Eun Seon-Jin

Kim Ji-seong ( Kim Ji-seong )

Han Seung-Ju

Yoon Hye-ree ( 윤혜리 )

So Yi-Hyun

Lee Ji-won ( 이지원 )

Han Hyun-Hee

Kim Bi-bi ( Kim Bi-bi )

Ham Deok-Ju

Lee Dal ( Lee Dal )

Kim Jae-Hwan

Lee Noah ( Lee Noah )

Lee Young-Ha

Hwang Bae-jin ( Hwang Bae-jin )

Hwang Bae-Jin

Lee Se-hee ( Lee Se-hee )

Kang So-Ye

Choi Young-woo ( Choi Young-woo )

Cheon Myung-Tae

Joo Bo-bi ( Joo Bo-bi )

Kim Da Young

Choi Yun-seol ( Choi Yun-seol )

Yoon Ga Hee

Lee Hye-eun ( Lee Hye-eun )

Guk Hae-Sung

Jwa Chae-won ( Jwa Chae-won )

Nam Yoo Ri

Lee Jung-won ( Lee Jung-won )

Hwang Ji-Woo

Nam Joong-gyu ( Nam Joong-gyu )

Choi Se-Hoon

Lee Jong-won ( 이종원 )

Kim Geon

Shin Hye-kyung ( Shin Hye-kyung )

[Shin Hye's mother]

Jeong Han-seol ( Jeong Han-seol )

Park Jung-In ( Park Jung-In )

Seo Yoon Hee

Hong Seok-bin ( Hong Seok-bin )

Kwon Sun-Jeong

Lee Ji-hoon ( 이지훈 )

Lee Ji-hun