The King

Zo In-sung

Park Tae-Soo

Ryu Jun-Yeol

Choi Doo-II

Sung-Woo Bae

Yang Dong-Chul

Jung Woo-sung

Han-Kang Sik

Kim Ah-jung

Sang-hee

Jung Eun-chae

Tae Soo's Sister

Ryu-jin Shin

Ji-min

Ko Asung

Ms. Kim

Liz Cha

Sanghee Secretary 1

Dae-hwan Oh

Song Baek-ho

Jeong Do-won

Prosecutor

Sung Dong-il

Tae-soo's teacher

Kim Eui-sung

Kim Eung-Soo

Geun-Su Won

Choi Doo-Il's subordinate 5

Kwang-du Baek

Piano prosecutor

Kim Gyu-Sun

Yeon-sil

In-gi Jeong

High rank prosecutor

Jeong Min Park

Heo Gi-hoon