Secretly Greatly Cast and Characters

Kim Soo-Hyun as Won Ryu-Hwan/Bang Dong-Gu




Park Ki-Woong as Lee Hae-Rang




Lee Hyun-Woo as Ri Hae-Jin




Son Hyun-Joo as Kim Tae-Won




Park Hye-Sook as Jun Son-Lim




Hong Kyoung-In as Jo Doo-Suk




Kim Sung-Kyun as Seo Soo-Hyuk




Ko Chang-Seok as Seo Sang-Goo




Lee Chae-Young as Ran




Park Eun-Bin as Yoon Yoo-Ran




Choi Woo-Sik as Yoon Yoo-Joon




Jang Gwang as Ko Young-Gam




Shin Jung-Keun as Mr. Park