Bon Appetit, Your Majesty

Director

• 
  Jang Tae Yoo

Producer

• 
  Kim Tae Hoon

Main Role

• 
  Lim Yoon A

  Yeon Ji Yeong

  Main Role
• 
  Lee Chae Min

  King Yi Heon

  Main Role
• 
  Kang Han Na

  Kang Mok Ju

  Main Role
• 
  Choi Gwi Hwa

  Prince Je San

  Main Role

Support Role

• 
  Seo Yi Sook

  Queen Dowager In Ju [Heon's grandmother]

  Support Role
• 
  Oh Eui Shik

  Im Song Jae [Chief royal secretary]

  Support Role
• 
  Park Young Woon

  Sin Su Hyeok [Commander of Urumwi]

  Support Role
• 
  Yoon Seo Ah

  Seo Gil Geum [Court lady]

  Support Role
• 
  Lee Joo Ahn

  Gong Gil [Head of Namsadangpae]

  Support Role
• 
  Kim Kwang Gyu

  Um Bong Sik [7th rank senior cook]

  Support Role
• 
  Hong Jin Ki

  Maeng Man Su [8th rank senior cook]

  Support Role
• 
  Kim Hyun Mok

  Min Gae Duk [Assistant cook]

  Support Role
• 
  Joo Kwang Hyun

  Sim Mak Jin [Assistant cook]

  Support Role
• 
  Kwon Tae Won

  Park Won Jun [Left State councilor]

  Support Role
• 
  Jo Seung Yun

  Seong In Jae [Right State councilor]

  Support Role
• 
  Bae Gi Beom

  Yoo Hyeong Min [Minister of Rites]

  Support Role
• 
  Son Jong Hak

  Han Min Seong [Chief state councilor]

  Support Role
• 
  Nam Kyung Eup

  Im Seo Hong [Second minister of works]

  Support Role
• 
  Kim Chae Hyun

  Chu Wol

  Support Role
• 
  Lee Heon Ju

  Seong Gwin [King Seon Jong's concubine]

  Support Role
• 
  Kim Yoon Mi

  Yang Gwin [King Seon Jong's concubine]

  Support Role
• 
  Shin Eun Jung

  Queen Dowager Ja Hyeon [Heon's stepmother]

  Support Role
• 
  Lee Eun Jae

  Deposed Queen Yeon [Heon's biological mother]

  Support Role
• 
  Park Joon Myun

  Choi Mal Im [Court lady]

  Support Role
• 
  Jang Gwang

  Chang Seon [Eunuch]

  Support Role
• 
  Jung Kyu Soo

  Yun Chun Sik [Internal affairs officer]

  Support Role
• 
  Choi Yeon Ho

  Kim Bok Sun [Senior court lady]

  Support Role
• 
  Jo Duk Hyun

  Yoo Mun Jeong [Minister of personnel]

  Support Role
• 
  Jo Yeong Jin

  Kim Yang Son [Hongmungwan's head scholar]

  Support Role
• 
  Lee Kwan Hoon

  Deok Cheol [Je San's bodyguard]

  Support Role

Guest Role

• 
  Shin Jun Chul

  [Spectator] (Ep. 1)

  Guest Role
• 
  Robin Deiana

  [Food show staff] (Ep. 1)

  Guest Role
• 
  Adam Strandt

  [Airplane passenger] (Ep. 1)

  Guest Role
• 
  Gu Hyun

  Yi Heon [Child] (Ep. 1, 3, 11)

  Guest Role
• 
  Kwon Hyeok Pung

  [Ji Yeong’s father] (Ep. 1, 12)

  Guest Role
• 
  Kim Kwi Seon

  Hong Gyeong Dal [Governor] (Ep. 2)

  Guest Role
• 
  Jeon Jae Hong

  Hong Eon Uk [Gyeong Dal's son] (Ep. 2)

  Guest Role
• 
  Kim Jung Han

  [Eon Uk’s assistant] (Ep. 2)

  Guest Role
• 
  Lee Hyun

  [Chaehong woman] (Ep. 2)

  Guest Role
• 
  Kim Yoon Joo

  [Chaehong woman] (Ep. 2)

  Guest Role
• 
  Cha Young Mi

  [Chaehong woman] (Ep. 2)

  Guest Role
• 
  Seo Kwang Jae

  [Royal physician] (Ep. 3, 5, 9-10)

  Guest Role
• 
  Kim Joo Ah

  [Queen Dowager In Ju’s mom] (Ep. 4)

  Guest Role
• 
  Lee Se Ho

  Yi Jang Gyun [Principal drafter of Hongmungwan] (Ep. 4, 10 -11)

  Guest Role
• 
  Kim Hyung Mook

  Yu Gun [Chief envoy of Ming] (Ep. 5-9)

  Guest Role
• 
  Jo Jae Yoon

  Tang Bai Long [Yu Gun's subordinate] (Ep. 5-9)

  Guest Role
• 
  Seung You

  Ya Fei Xiu [Yu Gun's subordinate] (Ep. 5-9)

  Guest Role
• 
  Park In Soo

  Kong Wen Li [Yu Gun's subordinate] (Ep. 5-9)

  Guest Role
• 
  Kwak Jin

  [Ming interpreter] (Ep. 5-9)

  Guest Role
• 
  Song Yi Dam

  [Ming interpreter] (Ep. 5-9)

  Guest Role
• 
  Han Sang Chul

  [Mill owner] (Ep. 6)

  Guest Role
• 
  Kim Jin Ok

  [Accessories seller] (Ep. 6)

  Guest Role
• 
  Ko Chang Seok

  Jang Chun Saeng (Ep. 7, 9, 12)

  Guest Role
• 
  Park Kwi Soon

  [Monk] (Ep. 8)

  Guest Role
• 
  Kim Kang Yoon

  Grand Prince Jin Myeong [Heon's half-brother] (Ep. 9-12)

  Guest Role
• 
  Ye Soo Jung

  Internal Princess Consort Sim [Heon's maternal grandmother] (Ep. 10-11)

  Guest Role
• 
  Joo Jae Hoo

  [Manager] (Ep. 12)

  Guest Role
• 
  Kim Seon Hwa

  Im Gyeong Ok

  Guest Role