Masquerade
Drama
History
Though it places his own life in danger, a look-alike commoner secretly takes the place of a poisoned king to save his country from falling into chaos.
Cast
Lee Byung-hun
King Gwang-hae / Clown Ha-sun
Ryu Seung-ryong
Chief Secretary Heo-gyun
Han Hyo-joo
Queen Joong-jun
Kim In-kwon
Warrior Do
Jang Kwang
Eunuch
Shim Eun-kyung
Court Lady Sa-wol
Park Ji-a
Lady Han
Shin Jung-keun
Lee Jeong-rang
Rakuten Viki 
Amazon Video 
Apple TV Store