Pemeran Chief of Staff

Lee Jung Jae (이정재)

as Jang Tae Jun

Pemeran Utama

Shin Min Ah (신민아)

as Kang Sun Yeong

Pemeran Utama

Kim Gab Soo

as Song Hee Seop

Pemeran Utama

Lee Elijah

as Yoon Hye Won

Pemeran Utama

Kim Dong Jun

as Han Do Kyung

Pemeran Utama

Jung Jin Young

as Lee Sung Min

Pemeran Utama

Jung Woong In

as Oh Won Shik

Pemeran Utama

Im Won Hee

as Ko Seok Man

Pemeran Utama

Kim Hong Pa

as Jo Gap Young [Chairman of Labor Committee]

Pemeran Pembantu

Lee Chul Min

as Kim Hyung Do [Senior advisor to Gap Young office]

Pemeran Pembantu

Jeon Jin Ki

as Lee Gwi Dong [Song Hee Seop office 5th grade performance]

Pemeran Pembantu

Jeon Seung Bin

as Kim Jong Wook [Song Hee Seop office 5th grade performance]

Pemeran Pembantu

Yoo Sung Joo

as Lee Chang Jin [CEO of Jujin Chemistry / manager of Samilhe]

Pemeran Pembantu

Park Myung Shin

as Yeo Sook Hee [Han Do Kyung's mother]

Pemeran Pembantu

Kim Seo Ha

as Lee In Soo [Senior advisor of Lee Sung Min office]

Pemeran Pembantu

Kim Ik Tae

as Lee Sang Guk [Head of judiciary committee inspection]

Pemeran Pembantu

Do Eun Bi

as Noh Da Jeong [Song Hee Seop office 9th grade performance secretary]

Pemeran Pembantu

Choi Ga In

as [Lee Sung Min’s wife]

Pemeran Pembantu

Ji So Yeon

as Kim Mi Jin [Announcer]

Pemeran Pembantu

Yoo Ha Bok

as Park Jong Gil [Assemblyman]

Pemeran Pembantu

Park Geon

as Seo Hyeong Cheol [Prosecutor]

Pemeran Pembantu

Nam Jin Bok

as Jeong Han Su [Head of Intelligence Unit 1]

Pemeran Pembantu

Noh Seung Jin

as Assemblyman Ahn

Pemeran Pembantu

Ma Si Hwan

as Prosecutor Yoon

Pemeran Pembantu

Won Chun Gyu

as Lee Deok Hui

Pemeran Pembantu

Lee Shin Ki

as Lee Shin Ki

Pemeran Pembantu

Yoon Kap Soo

as Jo Nam Gi

Pemeran Pembantu

Park Gun

as Seo Hyeong Cheol

Pemeran Pembantu

Lee Soon Won

as Detective Lee Hyeong Bae (Ep. 1, 3, 8-9)

Bintang Tamu

Kim Eung Soo

as Jang Choon Bae [Tae Joon's father] (Ep. 1, 7)

Bintang Tamu

Jang Jae Ho

as Sung Woo [Reporter of Dodam Daily] (Ep. 2)

Bintang Tamu

Lee Joon Hee

as [Member of Jo Gap Young's party] (Ep. 2)

Bintang Tamu

Cha Soon Bae

as [Minister of Justice's Chief of Staff] (Ep. 2-4)

Bintang Tamu

Son So Mang

as Lee Jin Ah (Ep. 4)

Bintang Tamu

Kim Mi Hye

as [News Anchor] (Ep. 4)

Bintang Tamu

Lee Han Wi

as [Chief presidential secretary] (Ep. 4-5, 7)

Bintang Tamu

Lee Yong Yi

as Ok Ja [Jujin Factory's victim's Grandmother] (Ep. 5-6, 10)

Bintang Tamu

Go In Beom

as Sung Young Gi [Chairman of the Samilhe] (Ep. 8)

Bintang Tamu

Seo Wang Seok

as [Detective] (Ep. 9)

Bintang Tamu

Lee Jong Goo

as [Barber]

Bintang Tamu

Lee Min Ji

as [Aide for Kang Sun Young]

Bintang Tamu

Sung Ian

as [Reporter]

Bintang Tamu

Park Yoon Young

as [Sung Min's daughter]

Bintang Tamu

Park Jae Wan

as [TV News Director]

Bintang Tamu

Park So Yoon

as [Citizen]

Bintang Tamu

Moon Hyun Jung

as [Dong Ho’s wife]

Bintang Tamu

Baek Seung Hwan

as [Congressman]

Bintang Tamu

Lee Si Young

as [Employee]

Bintang Tamu

Jang Eui Don

as [Local residents committee]

Bintang Tamu

Moon Seung Bae

as Kim In Gyu [Head of Finance team, Bugang Electronics]

Bintang Tamu

Kim Joo Ah

as Jung Eun Hee [Lawmaker]

Bintang Tamu

Kim Jin Ok

as [Protestor] (Ep. 10)

Bintang Tamu

Choi Chul Ho

Composer

Kwak Jung Hwan

Sutradara

Lee Dae II

Screenwriter