The Great Queen Seondeok

Chief Producer

• 
  Lee Chang Sub

Composer

• 
  Eom Ki Yeop

Director

• 
  Park Hong Kyun
• 
  Kim Keun Hong

Screenwriter

• 
  Kim Young Hyun
• 
  Park Sang Yeon

Main Role

• 
  Lee Yo Won

  Queen Seon Duk

  Main Role
• 
  Go Hyun Jung

  Lady Mi Sil

  Main Role
• 
  Park Ye Jin

  Princess Chun Myung

  Main Role
• 
  Yoo Seung Ho

  Kim Chun Chu

  Main Role
• 
  Kim Nam Gil

  Bi Dam

  Main Role
• 
  Uhm Tae Woong

  Kim Yoo Shin

  Main Role

Support Role

• 
  Nam Ji Hyun

  Princess Deok Man [15 year old]

  Support Role
• 
  Shin Sae Kyeong

  Princess Chun Myung [15 year old]

  Support Role
• 
  Park Ji Bin

  Bi Dam [Young]

  Support Role
• 
  Lee Hyun Woo

  Kim Yoo Shin [Young]

  Support Role
• 
  Jeon Noh Min

  Seol Won

  Support Role
• 
  Go Yoon Hoo

  Ho Jae

  Support Role
• 
  Jung Ho Bin

  Moon No [8th leader of Hwarang Warriors]

  Support Role
• 
  Kim Dong Hee

  Wang Yoon

  Support Role
• 
  Jung Ho Geun

  Seol Ji

  Support Role
• 
  Jung Woong In

  Mi Saeng

  Support Role
• 
  Hong Kyung In

  Seok Pum

  Support Role
• 
  Noh Young Hak

  Seok Pum [Young]

  Support Role
• 
  Moon Ji Yoon

  Shi Yeol

  Support Role
• 
  Jo Min Ki

  King Jin Pyeong

  Support Role
• 
  Baek Jong Min

  Jin Pyeong [Young]

  Support Role
• 
  Kang San

  Jin Pyeong [Child]

  Support Role
• 
  Ryu Dam

  Ko Do

  Support Role
• 
  Um Hyo Sup

  Yum Jong

  Support Role
• 
  Jung Hye Sun

  Lady Man Ho [Jin Pyung & Man Myung's mother]

  Support Role
• 
  Oh Young Soo

  Wol Chun

  Support Role
• 
  Seo Beom Shik

  General Ga Baek

  Support Role
• 
  Ryu Sang Wook

  Dae Nam Bo

  Support Role
• 
  Jeon Young Bin

  Gok Sa Heun

  Support Role
• 
  Kang Ji Hoo

  Im Jong

  Support Role
• 
  Kim Suk

  Im Jong [Young]

  Support Role
• 
  Kang Seong Pil

  San Tak

  Support Role
• 
  Kang Samuel

  Jang Soo

  Support Role
• 
  Kim Dong Soo

  Hyub Sung

  Support Role
• 
  Na Gwang Hoon

  Jang Dae In

  Support Role
• 
  Kim Gi Hyeon

  Geo Chil Boo

  Support Role
• 
  Jang Hee Woong

  Ba Kui

  Support Role
• 
  Jung Sung Mo

  Kim Seo Hyun [Kim Yoo Shin's father]

  Support Role
• 
  Lee Seung Hyo

  Al Cheon

  Support Role
• 
  Baek Do Bin

  Rang Bo Jong

  Support Role
• 
  Kwak Jung Wook

  Rang Bo Jong [Young]

  Support Role
• 
  Joo Sang Wook

  Wol Ya

  Support Role
• 
  In Gyo Jin

  Kim Yong Chun [King Jin Ji's second son]

  Support Role
• 
  Im Ye Jin

  Lady Man Myeong

  Support Role
• 
  Kim Jung Hyun

  Ha Jong [Mi Shil and Se Jong's son / 11th leader of Hwarang Warriors]

  Support Role
• 
  Lee Moon Shik

  Jook Bang

  Support Role
• 
  Park Young Seo

  Dae Pung

  Support Role
• 
  Lee Seok Min

  Dae Pung [Young]

  Support Role
• 
  Suh Sang Won

  Bakui [Young]

  Support Role
• 
  Park Eun Bin

  Bo Ryang [Chun Chu's wife]

  Support Role
• 
  Uee

  Mi Shil [18 years old]

  Support Role
• 
  Shin Goo

  Eul Jae

  Support Role
• 
  Ahn Kil Kang

  Chil Sook

  Support Role
• 
  Yoon Yoo Sun

  Lady Ma Ya

  Support Role
• 
  Seo Young Hee

  So Hwa

  Support Role
• 
  Lee Sang Hyun

  Pil Tan

  Support Role
• 
  Kim Bo Kang

  Baek Ho Bi Do

  Support Role
• 
  Lee Do Hyun

  Deok Chung

  Support Role
• 
  Park Yong Shik

  Seung Ryeo

  Support Role
• 
  Lee Mahbub

  To Beon In

  Support Role
• 
  Kim Yong Woon

  Poong Woon

  Support Role
• 
  Park Seong Kyun

  [Soldier discovers Princess Deok Man trying to escape] (Ep. 45)

  Support Role
• 
  Jin Kyung

  Sam Wol

  Support Role
• 
  Yoon Jong Won

  Geom Il

  Support Role
• 
  Lee Eun Jeong

  Cho Seon

  Support Role

Guest Role

• 
  Oh Ki Chan Guest Role
• 
  Im Ho

  King Jin Ji (Ep. 1)

  Guest Role
• 
  Lee Soon Jae

  King Jin Heung (Ep. 1)

  Guest Role
• 
  Park Jung Chul

  Kim Yong Soo (Ep. 5)

  Guest Role
• 
  Park Jae Jung

  Sa Da Ham (Ep. 13)

  Guest Role
• 
  Song Ok Sook

  Seo Ri

  Guest Role
• 
  Seo Dong Won

  Deok Chung

  Guest Role
• 
  Park Su Jin

  Ma Ya [Young]

  Guest Role
• 
  Choi Won Young

  General Gye Baek

  Guest Role
• 
  Jung Yoon Suk

  Kim Chun Chu [Young]

  Guest Role
• 
  Kim You Jung

  Princess Chun Myung [10 years old]

  Guest Role
• 
  Lee Dae Yeon

  Yong Shin [Baekje's troops' leader]

  Guest Role
• 
  Lee Kyu Ri

  Young Mo [Ha Jong's daughter / Kim Yoo Shin's wife]

  Guest Role
• 
  Lee Seung Gyoo

  [Henchman]

  Guest Role
• 
  Hong Seo Baek

  [Yonghwahyang-do Nang-do]

  Guest Role
• 
  Choi Yoon Joon Guest Role
• 
  Park Mi Sook Guest Role
• 
  Kim Hae Woong Guest Role
• 
  Gong Jae Won Guest Role
• 
  Jeon Hae Ryong Guest Role
• 
  Lee Kwan Hoon Guest Role
• 
  Jung Byung Ho Guest Role
• 
  Kim Yo Han

  [Child Martial Artist] (Ep. 4)

  Guest Role

Unknown

• 
  Park Yoon Hee Unknown
• 
  Lee Jae Woo Unknown
• 
  Lee Chang Ju Unknown
• 
  Seo Kwang Jae Unknown