Director
Screenwriter
Main Role
- Lee Yoo Bi Main Role
- Lee Joon Hyuk Main Role
- Jang Dong Yoon Main Role
Support Role
- Seo Hyun ChulYang Myung Chul [Rehabilitation therapist]Support Role
- Lee Chae YoungKim Yoon Joo [Physical therapist]Support Role
- Kim Jae BumPark Shi Won [Physical therapist]Support Role
- Shin Jae HaKim Nam Woo [Physical Therapist Practitioner at University]Support Role
- DefconnKim Dae Bang [Radiologist]Support Role
- Park Sun HoHan Joo Yong [Radiologist]Support Role
- Kim Il Woo[Min Ho's father]Support Role
- Lee Kan Hee[Min Ho's mother]Support Role
- Park Han SolLee Shi EunSupport Role
- Jeon Hye WonChoi Yoon HeeSupport Role
- Tang Jun SangGyu MinSupport Role
- Jo Kyung Sook[Bo Young's mother]Support Role
Guest Role
- Park Cho RongKim Mi Rae (Nam Woo's ex-girlfriend) [Ep. 12]Guest Role
- Jung Dong Gyu[Hospital director]Guest Role
- Lee Hee Jin[Jae Uk's ex-girlfriend]Guest Role
- Kim Joo Ah[Wife of patient who died]Guest Role
- Kim Won HaeDoctor Kim (Ep. 13)Guest Role
- Kim Hee Chan[Bo Young's brother]Guest Role
- Jun Eun Mi[Patient]Guest Role
- Son Dong Hwa[Bartender]Guest Role
- Park Ki Ryung Guest Role
- Go Jin Myung Guest Role
- Sung In Ja Guest Role
- Kim Sa Hun Guest Role
- Lee Chae Kyung[Professor]Guest Role
- Ahn Da BiNurse JungGuest Role
- Lee Seung Joon[Male employee]Guest Role
- Go Se Won[Yoon Joo's ex-husband] (Ep. 7)Guest Role
- Nam Ji Woo[Resident]Guest Role
- Yoo Ji Hyuk[Doctor]Guest Role
- Gong Ho Seok Guest Role
- Ahn Do KyuYe Je Wook [Young]Guest Role
- Richard Kim[Bookstore owner]Guest Role
- Baek Sung Hyun[Doctor]Guest Role
- Lee Hae InPark Yeon Hee [Dae Bang's first love] (Ep. 5)Guest Role
- Ha Seok JinHa Seok Jin [Patient] (Ep. 11)Guest Role
- Yang Eun Sol[MC]Guest Role
- Kim Geun Young[Discharged patient]Guest Role
- Kim Jin Ok[Patient's guardian]Guest Role
- Jung Hyun Chul[MC]Guest Role
Unknown
- Lee Joo Young Unknown
- Kim Yeon Seo Unknown
- Shin Hye Kyung Unknown
- Park Seong Kyun Unknown
- Kim Baek Ri Unknown
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