Shin Ha-kyun

Lee Shi-joon

Jung So-Min

Han Woo-joo

Joo Min-Kyung

Gong Ji-seon

Su-Young Park

Oh Gi-tae

Park Yejin

Ji Young-won

In-ho Tae

In Dong-hyuk

Eun-ah Seo

Nurse Na Seon-gyeong

Ahn Dong-goo

No Woo-jeong

Ye-Young Park

Nurse Heo Min-yeong

Kim Kyeong-min

Doctor

Lee Kan-Hee

Nurse Heo's mother

Ha Yul-Ri

Baek Je-ni

Bo Ra-na

Park Luo's mother

Han-Sol Park

Gong Ji-hee

Jang Young-hyeon

Patient with tic disorder

Shin Ha-young

Kang Neu-ri

Hae-gyu Jeong

Park Dae-ha

Choi Jung-Woo

Lee Taek-kyung