Secret Door Cast & Crew
Series Cast
Lee Je-hoon
Crown Prince Sado
(24 Episodes)
Kim You-jung
Seo Ji-dam
(24 Episodes)
Yoon So-hee
Seo Ji-dam / Park Bingae
(24 Episodes)
Han Suk-kyu
King Yeongjo
(24 Episodes)
Park Eun-bin
Lady Hyegyeong
(24 Episodes)
Kim Min-jong
Na Chul-joo
(24 Episodes)
Lee Won-jong
Park Mun-su
(24 Episodes)
Kwon Hae-hyo
Seo Kyoon
(24 Episodes)
Jeon Kuk-hwan
Lee Jong-sung
(24 Episodes)
Jang Hyun-sung
Hong Gye-hui
(24 Episodes)
Uhm Hyo-seop
Min Baek-sang
(24 Episodes)
Kim Ha-kyoon
Kim Sang-ro
(24 Episodes)
Choi Won-young
Chae Je-gong
(24 Episodes)
Seo Jun-young
Shin Heung-bok
(24 Episodes)
Ha Seung-lee
Queen Jeongsun
(24 Episodes)
Park Hyo-ju
Woon-shim
(24 Episodes)
Kim Tae-hun
Kang Pil-jae
(24 Episodes)
Jeong Gyu-su
Yang Soon-Man
(24 Episodes)
Kwak Hee-sung
Kim Moo
(24 Episodes)
Jo Woo-jin
Lee Dal-seong
(24 Episodes)
Kim Woo-seok
Lee Seon [Young] / Lee San [Young]
(24 Episodes)
Lee Won-jae
Kang Seo-won
(24 Episodes)
Kim Hyun
Jang Hwa Won
(24 Episodes)
Kim Chang-wan
Kim Taek
(24 Episodes)
Son Byung-ho
Kim Sung Ik
(24 Episodes)
Yoon Seo-hyun
Cheon Seung Se
(24 Episodes)
Park So-eun
Shin Go-eun
(24 Episodes)