The King's Affection

Director

• 
  Song Hyun Wook
• 
  Lee Hyeon Seok

Executive Producer

• 
  Ki Min Su
• 
  Lee Geon Jun

Screenwriter

• 
  Han Hui Jeong

Main Role

• 
  Park Eun Bin

  Lee Hwi / Dam I

  Main Role
• 
  Ro Woon

  Jung Ji Un

  Main Role
• 
  Nam Yoon Su

  Lee Hyeon

  Main Role
• 
  Choi Byung Chan

  Kim Ga On

  Main Role
• 
  Bae Yoon Kyung

  Sin So Eun

  Main Role
• 
  Jung Chae Yeon

  No Ha Gyeong

  Main Role

Support Role

• 
  Yoon Je Moon

  Han Gi Jae

  Support Role
• 
  Lee Pil Mo

  Hye Jong

  Support Role
• 
  Baek Hyeon Ju

  Court Lady Kim

  Support Role
• 
  Ko Kyu Pil

  Hong Bok Dong

  Support Role
• 
  Kim Jae Chul

  Yun Hyeong Seol

  Support Role
• 
  Bae Soo Bin

  Jung Seok Jo

  Support Role
• 
  Park Eun Hye

  Lady Kim

  Support Role
• 
  Heo Jung Min

  Koo Chun Saeng

  Support Role
• 
  Jang Se Hyun

  Bang Chil Geum

  Support Role
• 
  Lee Soo Min

  Bang Yeong Ji

  Support Role
• 
  Kim Seo Ha

  Prince Chang Un

  Support Role
• 
  Kim Taek

  Prince Won San

  Support Role
• 
  Lee Il Hwa

  [Queen Dowager]

  Support Role
• 
  Son Yeo Eun

  [Queen Consort]

  Support Role
• 
  Cha Sung Je

  Prince Jehyeon [Lee Hwi's half-brother]

  Support Role
• 
  Jung Jae Sung

  No Hak Su

  Support Role
• 
  Park Won Sang

  Sin Yeong Su

  Support Role
• 
  Son Jong Hak

  Prince Chang Cheon

  Support Role
• 
  Sung Nam

  Prince Chang Cheon

  Support Role
• 
  Kim In Kwon

  Yang Mun Su

  Support Role
• 
  Rho Sang Bo

  Park Beom Du

  Support Role
• 
  Kim Min Seok

  Choi Man Dal

  Support Role
• 
  Choi Myung Bin

  Lee Hwi [Young] | Dam Yi [Young]

  Support Role
• 
  Ko Woo Rim

  Jung Ji Un [Young]

  Support Role
• 
  Ma Si Hwan

  [Captain of the guard]

  Support Role
• 
  Lyy Dan

  [Royal concubine]

  Support Role

Guest Role

• 
  Kim Wang Yong

  [Bailiff] (Ep. 1)

  Guest Role
• 
  Eom Ji Man

  [Royal police] (Ep. 1)

  Guest Role
• 
  Choi Gyo Shik

  [Royal physician] (Ep. 1)

  Guest Role
• 
  Kim Jung Soo

  [Chief State councilor] (Ep. 1)

  Guest Role
• 
  Kim Si Eun

  I Wol [Maid] (Ep. 1-2)

  Guest Role
• 
  Nam Kyung Eup

  King [Lee Hwi's grandfather] (Ep. 1-2)

  Guest Role
• 
  Choi Ro Woon

  Lee Hyun [Young] (Ep. 1-2, 5)

  Guest Role
• 
  Kim Gun

  Hong Bok Dong [Young] (Ep. 1-2, 18)

  Guest Role
• 
  Han Chae Ah

  Queen Dowager Han

  Guest Role
• 
  Jo Jae Wan

  Ik Sun (Ep. 1, 8, 13)

  Guest Role
• 
  Kim Joon Ho

  Prince Won San [Teen] (Ep. 2)

  Guest Role
• 
  Kim Se Bin

  [Maid] (Ep. 2)

  Guest Role
• 
  Shin Min Soo

  [Eunuch] (Ep. 2)

  Guest Role
• 
  Kim Hye Won

  [Joseon woman in Ming] (Ep. 2)

  Guest Role
• 
  Oh Ki Deok

  (Ep. 2)

  Guest Role
• 
  Shin Bi

  [Maid] (Ep. 2-3)

  Guest Role
• 
  Lee Seo Hwan

  [Vice Minister of Rites of Ming] (Ep. 2, 7)

  Guest Role
• 
  Park Da On

  Prince Je Hyeon [Child] (Ep. 3)

  Guest Role
• 
  Lee Ha Joo

  [Maid] (Ep. 3)

  Guest Role
• 
  Min Sang Woo

  [Guard] (Ep. 3)

  Guest Role
• 
  Choi Nam Uk

  [Royal tutor] (Ep. 3)

  Guest Role
• 
  Uhm Tae Ok

  [Drunk lord] (Ep. 4)

  Guest Role
• 
  Hwang Sun Jung

  [Court maid] (Ep. 5)

  Guest Role
• 
  Jung Joon

  [Eunuch boy] (Ep. 5)

  Guest Role
• 
  Park Tae Yun

  [Eunuch boy] (Ep. 5)

  Guest Role
• 
  Kang Du Hyun

  [Eunuch boy] (Ep. 5)

  Guest Role
• 
  Lee Kyung Oh

  Literary Licentiate Choi (Ep. 6-7)

  Guest Role
• 
  Kim Sung Yong

  [Nobleman] (Ep. 6-7)

  Guest Role
• 
  Im Chul Hyung

  [Prison official] (Ep. 6, 11)

  Guest Role
• 
  Jang Eui Don

  [Herb collector] (Ep. 7)

  Guest Role
• 
  Kim Do Won

  Chief Eunuch [Child] (Ep. 7 -8)

  Guest Role
• 
  Park Ki Woong

  Tae Gam [Chief Eunuch of Ming] (Ep. 7-8)

  Guest Role
• 
  Yoon Seo Yeon

  [Royal concubine of the Ming Emperor] [Young] (Ep. 7-8)

  Guest Role
• 
  Bae Seong Il

  [Art dealer] (Ep. 8)

  Guest Role
• 
  Seo Jin Won

  [Royal concubine's father] (Ep. 8)

  Guest Role
• 
  Choi Yo Woon

  [Grand Queen Dowager's court lady] (Ep. 9)

  Guest Role
• 
  Kong Jin Seo

  Maid Jan Yi (Ep. 9, 11)

  Guest Role
• 
  Ok Chan Yu

  Kim Ga On [Young] (Ep. 9, 13)

  Guest Role
• 
  Han Sung Yun

  Yu Gong [Court maid] (Ep. 9, 15-18, 20)

  Guest Role
• 
  Yang Hui Sang

  [Samgaebang customer] (Ep. 11)

  Guest Role
• 
  Kim Joon Sung

  Park Je Ga (Ep. 12)

  Guest Role
• 
  Jo Si Yeon

  [Girl on boat] (Ep. 12)

  Guest Role
• 
  Jung Chung Gu

  [Physician] (Ep. 13)

  Guest Role
• 
  Kook Joong Woong

  [Physician] (Ep. 14)

  Guest Role
• 
  Gi Hwan

  [Royal tutor] (Ep. 14)

  Guest Role
• 
  Lee Sung Il

  [Government official] (Ep. 14)

  Guest Role
• 
  Kim Ki Doo

  [Royal astronomical bureau official] (Ep. 14)

  Guest Role
• 
  Kim Na In

  [Physician] (Ep. 16)

  Guest Role
• 
  Lee Seung Heon

  [Prince Won San's subordinate] (Ep. 16)

  Guest Role
• 
  Cha Sang Mi

  [Herb seller] (Ep. 17)

  Guest Role
• 
  Kim Mi Ra

  [King's court maid] (Ep. 17)

  Guest Role
• 
  Ahn Chan Woong

  [Commander Seok Jo's soldier] (Ep. 17)

  Guest Role
• 
  Ji Sung Geun

  [Herb seller] (Ep. 17-18)

  Guest Role
• 
  Sung Hyun Mi

  [Wedding planner] (Ep. 17-19)

  Guest Role
• 
  Kim Hong Kyo

  [Prince Won San's subordinate] (Ep. 17-18)

  Guest Role
• 
  Kim Nak Gyun

  [Ki Jae's soldier] (Ep. 18-19)

  Guest Role
• 
  Heo Sung Woo

  [Physician] (Ep. 20)

  Guest Role
• 
  Uhm Hye Soo

  [Customer] (Ep. 20)

  Guest Role
• 
  Lee Si Young

  [Customer] (Ep. 20)

  Guest Role
• 
  Kim Joon Ho

  Prince Won San [Young]

  Guest Role
• 
  Choi Won

  [Royal physician]

  Guest Role
• 
  Choi Ri Ho

  [Saheonbu prosecutor's office]

  Guest Role
• 
  Park Se Hoon Guest Role
• 
  Kim Ho Yeon Guest Role
• 
  Joo In Ae Guest Role

Unknown

• 
  Lim Su Hyeon Unknown
• 
  Lee Sang Hoon Unknown
• 
  Im Dong Min Unknown