The Elegant Empire

Kim Jin-woo

Jang Ki-yoon

Han Ji-Wan

Shin Ju-kyung / Seo Hee-jae

Kang Yul

Jung Woo-hyuk

Son Sung-yoon

Jacqueline Taylor (Choi Min-ha)

이상보

Na Seung-phil

Nam Kyung-eup

Jang Chang-sung

Kim Seo-ra

Hong Hye-rim

Yoon Chae-na

Jang Soo-ah

Kim Mi-ra

Jung Joon-hee

Lee Mi-young

Woo Young-ran

Bang Hyung-joo

Yang Hee-chan

Kim Sol-bi

Hyunta (Yang Bit-na)

Kim Ga-ran

Oh Na-hee

Kim Young

Yoon Ji-tae

Yoo Jang-young

Jo Moon-chang

Jung Hee-wook

Ji Ho-seok

Lee Gyu-young

Tak Sung-goo

Kwon Oh-hyun

Hwang Sung-il

Lee Jeong-bin

Shin Ye-kyung

Mi So-yun

Bong Mi-rae

Hwang Dae-ki

Gi Tae-pyung

Lee Si-kang

Jang Ki-Yoon

Choi Hyoung-Uk

(Detective)