최대철

Bo-Gum Park

Lee Yeong / Crown Prince Hyo Myeong

박보검

진세연

Gong Ju-a

안재욱

Han Dong-seok

Choi Si-won

Yang Jung-Kook

최시원

Gong Hyo-jin

Dongbaek

공효진

김재욱

Noh Go-jin

이유영

Kim Mi-Young

Uhm Ji-won

Ma Kwang-sook

엄지원

Ha-neul Kang

Hwang Yong-sik

강하늘

Gi-woong Park

Yang Hyun-bin

박기웅

정수정

Lee Shin-ah

Kim You-jung

Hong Ra-on / Hong Sam-nom

김유정

Park Hyun Jung

Kim Eun-hyung

김용림

Lee Young-ae

추영우

Jang Ha-neul

Lee Si-woo

Go Yeon-hee

이시우

Jeon Seok-chan

[Detective]

Kim Hye-jun

Song Yi-kyung / "K"

김혜준