Main Characters
Han Yeo Jin
18 main appearances
Kim Tae Hyun / Yong Pal
18 main appearances
Chief Surgeon Lee Ho Joon
17 main appearances
Lee Chae Young
16 main appearances
Recurring Guest Characters
Chief Surgeon Shin
7 guest appearances
Cynthia Park
7 guest appearances
Chairman Han Chang Joo
6 guest appearances
Hyun Man Shik
6 guest appearances
Kim So Hyun
6 guest appearances
Nurse Jo
6 guest appearances
Lee Sang Chul
6 guest appearances
Nun
5 guest appearances
Tae Hyun's Mother
4 guest appearances
Tae Hyun's Father
4 guest appearances
Priest
4 guest appearances
Scarface
4 guest appearances
Chae Young's Father
3 guest appearances
Lee Seung Hoon
3 guest appearances
Surgeon
3 guest appearances
Ali
3 guest appearances
Teamleader Kyung Ho
3 guest appearances
Chairman Choi
3 guest appearances
Chief of Staff
3 guest appearances