Usia saat memerankan The Doctors

Usia saat memerankan The Doctors:

Cast

Main

1.    Kim Rae-won as Hong Ji-hong ➡ 35
        Gil Jung-woo as child Hong Ji-hong  ➡ 9
        Park Solomon (ko) as teen Hong Ji-hong  ➡ 17

   
2.   Park Shin-hye as Yoo Hye-jung  ➡ 26
        Kal So-won as child Yoo Hye-jung  ➡ 10

   

 3.   Yoon Kyun-sang as Jung Yoon-do  ➡ 29

   
 4.  Lee Sung-kyung as Jin Seo-woo[12]  ➡ 26

   
Supporting

People around Hong Ji-hong

5.    Lee Ho-jae (ko) as Hong Doo-sik – Ji-hong's adoptive father and Gookil Hospital's chairman  ➡ 65
6.    Yoo Da-in as Jo In-joo – General Surgery's specialist  ➡ 32

People around Yoo Hye-jung

7.    Kim Young-ae as Kang Mal-soon (cameo) – Hye-jung's grandmother  ➡ 64
8.    Jung Hae-gyun (ko) as Yoo Min-ho – Hye-jung and Yoo-na's natural father  ➡ 48
9.    Park Ji-a as Lee Ga-jin – Hye-jung's stepmother and Yoo-na's mother  ➡ 42
10.    Han Bo-bae as Yoo Yoo-na – Hye-jung's younger half-sister  ➡ 22
11.    Ji Soo as Kim Soo-cheol (Guest: Ep. 1, 2, 3, 5, 7–8) – Hye-jung's friend[13]  ➡ 23
12.    Moon Ji-in as Cheon Soon-hee – Hye-jung's best friend  ➡ 30

People around Jin Seo-woo

13.    Jeon Gook-hwan (ko) as Jin Sung-jong – Seo-woo's grandfather and Gookil Hospital's vice president  ➡ 64
14.    Um Hyo-sup as Jin Myung-hoon – Seo-woo's father and Gookil Hospital's director  ➡ 49
15.    Yoon Hae-young as Yoon Ji-young – Seo-woo's mother  ➡ 43

People of Gookil Hospital

16.    Jang Hyun-sung as Kim Tae-ho – Gookil Hospital's deputy director and Head of Neurosurgery
17.    Kim Kang-hyun (ko) as Kang Kyung-joon – Neurosurgery's 4th year resident doctor
18.    Baek Sung-hyun as Pi Young-gook – Neurosurgery's 3rd year resident doctor and Seo-woo's friend ➡ 27
19.    Jo Hyun-sik as Ahn Joong-dae – Neurosurgery's 2nd year resident doctor
20.  Kim Min-seok as Choi Kang-soo – Neurosurgery's 1st year resident doctor[14]
   
21.    Lee Seon-ho as Jung Pa-ran – General Surgery's teacher, Ji-hong's friend and Yoon-do's uncle
22.    Choi Sung-jae (ko) as Hwangbo Tae-yang – General Surgery's 1st year resident doctor
23.   Pyo Ye-jin as Hyun Soo-jin – 5th year nurse
24. Ji Yi-soo (ko) as Yoo Byul – 2nd year nurse

Extended

25.    Park Young-soo (ko) as Namyang Girls' High School's teacher
26.    Nam Moon-cheol (ko) as Cheon Soon-hee's father, Namyang Girls' High School's director
27.    Kim Dae-sung (ko) as club DJ
28.  Gong Da-im (ko) as Choi Mi-ra
29.    Kim Min-cheol (ko) as Kim Soo-cheol's friend
30.  Lee Jin-kwon (ko) as Kim Soo-cheol's friend
31.   Son Jang-woo as pregnant patient's son
32.   Jeon Ji-an (ko) as patient passenger on airplane
33.   Im Ji-kyu as gunman
34.    Jin Seon-gyu (ko) as Kim Chi-hyun
35.    Go Woo-rim (ko) as Nam Hae
36.    Choi Jeong-hoo as Nam Dal
37.    Jung Dong-gyu (ko) as parliamentarian Na Min-soo
38.    Yeo Hoe-hyun as Choi Young-soo (Kang soo's younger brother) (Episodes 17–18)
39.    Hong Seung-beom (ko) as lawyer

Special appearances
40. Lee Ki-woo as Gong Byung-doo – gang boss (Episodes 1, 3–6, 9)
41. Lee Jun-hyeok as boss's subordinate
42. Jung Kyung-soon (ko) as Oh Young-mi
43. Lim Ji-yeon as Lee Soo-jeong – youngest gold medalist in archery (Episode 7–8)
44. Han Hye-jin as Jo Soo-ji (Episodes 11–12)
45. Jo Dal-hwan (ko) as Ahn Sung-soo – Jo Soo-ji's stalker/assailant (Episodes 11–12)
46. Namkoong Min as Nam Ba-ram – Nam Hae and Nam Dal's father (Episodes 13–15)[15]
47. Lee Sang-yeob as Kim Woo-jin – Lee Hee-young's fiance (Episodes 15, 16, 18, 20)
48. Jung Jin (ko) as Baek Ho-min – Head of General Surgery and Hospital's public relations chief