Cast
Joo Won
Kim Tae-hyeon • 18 episodes
Kim Tae-hee
Han Yeo-jin • 18 episodes
Jo Hyun-jae
Han Do-joon • 18 episodes
Chae Jung-an
Lee Chae-young • 18 episodes
Jung Woong-in
Chief Lee • 18 episodes
Stephanie Lee
Cynthia Park • 18 episodes
Jo Bok-rae
Park Tae-yong • 18 episodes
Park Hye-su
Kim So-hyeon • 18 episodes
Kang Ji-woo
Han Yeo-jin (child) • 18 episodes
Choi Shang
Sung-Hoon • 18 episodes
Jeong Dong-gyoo
Representative Choi • 18 episodes
Choi Byung-mo
Han Do-Joon's secretary • 18 episodes
Kim Mi-kyeong
Head Nurse • 18 episodes
Ahn Se-ha
Man-Sik • 18 episodes
Moon Ji-in
Nurse Song • 18 episodes
Bae Hae-seon
Nurse Hwang • 18 episodes
Jang Seo-kyung
[Intern] • 18 episodes
Ha Soo-ho
Kyeong Ho [Team lead] • 18 episodes