백성현

Kyeon Ja

Baek Jung-goo

Yoon Jung-won

Ji-oh

Kim Yeon

Eun-hyeok

Cheol-soo's uncle

Park Tae-seong

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Goo-rim

Sung-doo

-

Baek Jung-goo

Joon-oh

-

Self

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young Gungbok

Kang Byung-jin

Lee Young-gook

-

Chun Ji Woon

Prince Dowon/Crown Prince Ui-kyung

Shim Dae-Sik

Do Hak Young [Cable Man]

Gil Choong-shik

-

Kang Byung-jin

Park Hyun-soo (27)

Kim Yeong Kwang

Park Mu-yeol

Kim Byung Chul

Kim Jong-hyun

-

Goo Dae Gu

Cha Song Ju (Young)

King Mokjong

Park Hyun-woo

-

Choi U-ri

Jang Kyung Joon

-

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adult Choi Jung Woo