Title: 보보경심: 려 (Bobogyungsim: Ryeo)
Also Known As: Scarlet Heart: Goryeo
Previously known as: 달의 연인 (Dalui Yeonin) / Moon Lovers
Genre: Fantasy, Historical, Romance
Original network: SBS
Country: South Korea
Original release: August 29, 2016 - November 1, 2016
Lee Joon Ki as Wang So (4th Prince)
IU as Hae Soo
Kang Han Na as Hwangbo Yeonhwa, later Queen Daemok
Kang Ha Neul as Wang Wook (8th Prince)
Nam Joo Hyuk as Wang Yoo (13th Prince)
Ji Soo as Wang Jung, later Vice King Moonwon (14th Prince)
Hong Jong Hyun as Wang Yo (3rd Prince)
Yoon Sun Woo as Wang Won, later Crown Prince Hyoeun (9th Prince)
Baek Hyun as Wang Hyun (10th Prince)
Kim San Ho as Wang Mu (Eldest Prince)
Jo Min Ki as Wang Geon
Park Ji Young as Queen Sinmyeongsunseong
Sung Dong Il as General Park Sookyung
Kim Sung Kyoon as Choi Jimong
Z.Hera as Park Sundeok
Park Shi Eun as Lady Hae, principal wife of Wang Wook
Seo Hyun as Yoo Hee, last Princess of Baekje
Jin Ki Joo as Chaeryung
Woo Hee Jin
Director: Kim Kyu Tae
Original writing: Bu Bu Jing Xin (Novel) by Tong Hua
Screenriter: Jo Yoon Young
Producers: NBC and YG Ent.
Based on Chinese novel "Bu Bu Jing Xin" by Tong Hua (originally published online in 2005 on Jinjiang Original Network). Chinese 2011 Hunan Broadcasting System (HBS) drama series “Scarlet Heart” (“Bu Bu Jing Xin”) is also based on the novel.
Early working title was "Dalui Yeonin" ("Moon Lovers").
First script reading takes place January 8, 2016.