Cheon Ho-jin

Center Director • 12 episodes

Director Son's Father

Lee Sang-cheol • 50 episodes

Grandpa Viva • 16 episodes

Kang Sang-mo • 12 episodes

Yoo Je-se • 16 episodes

Yeom Je-ho • 16 episodes

Nam Sang-bae • 16 episodes

Seo Ki-tae • 12 episodes

Song Young-dal • 100 episodes

Teacher Park • 32 episodes

Lee Bo-Hoon • 16 episodes

Jo Myung-chul

Choi Gyeong-seok • 16 episodes

Na Jeong-hyuk

Lawmaker Baek • 16 episodes

Baek Do-ha • 16 episodes

Seo Tae-Soo • 52 episodes

Premier Kim Heon • 18 episodes

Kang Jeong-sik

Sa-hong

Lee Seong-gye • 50 episodes

Priest Kang

Jang Tae-soo • 50 episodes

Jang Seok-joo • 20 episodes

Seok-gu

Yu Jeonghan • 1 episodes

Choi Woo-seok • 20 episodes

Han Chi-gook • 16 episodes

Na Il-pyung • 133 episodes

Jung-min

Congressman Ko Dae Ryong • 16 episodes

Pyo Jong-rok

Kimura Taro • 28 episodes

Lee Sam-jae • 50 episodes

Lee Gyu-bo • 56 episodes

Jun-shik's Father

President Choi Eung-chan • 20 episodes

Choi Gook-hwan • 21 episodes

Lee Eok-soo • 16 episodes

Kang Hyung-do • 57 episodes

Kang Hyung-Do • 57 episodes

David Kim • 36 episodes

Section Chief Oh

Chief Kang

Seo Dae-ryung

Min-ho

Manshin • 16 episodes

Dae Won-kun

Kang Sang-hoon • 45 episodes

Hong Taiji • 24 episodes

Han Joon-soo • 16 episodes

Sergeant Major Noh

Shim Chang-soo

Mi-Su's father

President Hwang

Detective Jang

Kim Jang-soo • 16 episodes

Inspector Kang

Woo Ki-nam

Sang-chul

Commission Agent Kang

Jo Jae-kyeong

연희아버지 • 16 episodes

Hyeon-su's Father

Director Choi

Squad Leader Cha

Tae-sung's Father

Baek Seung-cheol

Elder

Young-sook • 24 episodes

Jo Tae-sik • 36 episodes