Stars (in credits order)
Lee Yoo-Bi
Woo Bo Yeong
Lee Jun-hyuk
Ye Je Wook
Dong-Yoon Jang
Shin Min-ho
Hyun-chul Seo
Yang Myung Cheol [Rehabilitation Therapist]
Chae-yeong Lee
Kim Yoon Joo [Physical therapist]
Jae-Bum Kim
Park Shi Won [Physical therapist]
Sin Jae-ha
Kim Nam Woo
Defconn
Kim Dae Bang [Radiologist]
Sun-Ho Park
Han Joo Yong [Radiologist]
Hye-Won Jeon
Choi Yoon Hee
Doo-Gyum Jung
Hospital director
Han-Sol Park
Lee Shi Eun
Tang Joon-sang
Kyu-Min
Il-Woo Kim
Min Ho's father
Cho-rong Park
Kim Mi-rae (Nam-woo's ex-girlfriend)
Se-Won Ko
Kim Yoon-joo's ex-husband
Lim Yi Jee
Park Yeon-hee