Pemeran Chief of Staff Season 2

Lee Jung Jae (이정재)

as Jang Tae Jun

Pemeran Utama

Shin Min Ah (신민아)

as Kang Sun Yeong

Pemeran Utama

Lee Elijah

as Yoon Hye Won

Pemeran Utama

Kim Dong Jun

as Han Do Kyung

Pemeran Utama

Kim Gab Soo

as Song Hee Seop

Pemeran Utama

Jung Woong In

as Oh Won Shik

Pemeran Utama

Jung Man Sik

as Choi Gyeong Cheol [Leader of the Korea Party]

Pemeran Pembantu

Park Hyo Ju

as Lee Ji Eun [Senior Aide]

Pemeran Pembantu

Jo Bok Rae

as Yang Jong Yul [Senior aide]

Pemeran Pembantu

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

Go In Beom

as Sung Young Gi [Honorary chairman of Young-Il Group]

Pemeran Pembantu

Yoo Sung Joo

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

Pemeran Pembantu

Park Sung Joon

as Jung Min Chul [A sixth-grade secretary to the office of Jang Tae Joon]

Pemeran Pembantu

Lee Joo Ahn

as Park Joong Suk [A seventh-grade secretary to the office of Jang Tae Joon]

Pemeran Pembantu

Do Eun Bi

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

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 secretary]

Pemeran Pembantu

Ji So Yeon

as Kim Mi Jin [Announcer]

Pemeran Pembantu

Han Chang Hyun

as Kim Byung Jun [Ching Jin's aide]

Pemeran Pembantu

Noh Seung Jin

as [Assemblyman]

Pemeran Pembantu

Nam Jin Bok

as Jeong Han Su [Head of Intelligence Unit 1]

Pemeran Pembantu

Park Geon

as Seo Hyeong Cheol [Prosecutor]

Pemeran Pembantu

Nam Sung Jin

as Ahn Hyeon Min [Assemblyman]

Pemeran Pembantu

Ahn Joon Woo

as Ahn Joon Woo [A fifth-grade secretary to the office of Jang Tae Joon]

Pemeran Pembantu

Ma Si Hwan

as Prosecutor Yoon [Kyung Chul's junior]

Pemeran Pembantu

Lee Shin Ki

as Lee Shin Ki

Pemeran Pembantu

Park Gun

as Seo Hyeong Cheol

Pemeran Pembantu

Kim Ik Tae

as Lee Sang Guk [Head of judiciary committee inspection] (Ep. 1, 5)

Bintang Tamu

Lee Joon Hee

as [Member of Jo Gap Young's party] (Ep. 1)

Bintang Tamu

Kim Eung Soo

as Jang Chun Bae [Tae Joon's father] (Ep. 2-4, 9)

Bintang Tamu

Jang Jae Ho

as Sung Woo [Reporter of Dodam Daily] (Ep. 2, 6)

Bintang Tamu

Lee Soon Won

as [Detective] (Ep. 3, 5, 7, 9)

Bintang Tamu

Lee Yong Yi

as Ok Ja [Jujin Factory's victim's grandmother] (Ep. 3-4)

Bintang Tamu

Park Ji Yun

as [Married woman who is sick because of Jujin Chemicals] (Ep. 4)

Bintang Tamu

Lee Han Wi

as [Chief presidential secretary] (Ep. 5, 10)

Bintang Tamu

Ok Joo Ri

as [Suk Hui's client] (Ep. 5)

Bintang Tamu

Jung Dong Gyu

as [Prosecutor General] (Ep. 6, 8)

Bintang Tamu

Jung Myung Joon

as Prosecutor Shim (Ep. 6-8)

Bintang Tamu

Choi Jung Woo

as Kang Seong Yeop [President of Samyeong Bank] (Ep. 7-9)

Bintang Tamu

Sung Dong Il

as [Judge] (Ep. 10)

Bintang Tamu

Park Myung Shin

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

Bintang Tamu

Hong Seo Joon

as Jo Ji Hun

Bintang Tamu

Lee Min Ji

as [Aide for Kang Sun Young]

Bintang Tamu

Sung Ian

as [Reporter]

Bintang Tamu

Baek Seung Hwan

as [Congressman]

Bintang Tamu

Jang Sung Kyu

as [Prosecutor driver]

Bintang Tamu

Kim Jong Ho

as [Guard]

Bintang Tamu

Moon Seung Bae

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

Bintang Tamu

Song Kyung A

as Song Kyung A

Bintang Tamu

Kim Dae Kook

as [Chairman Seong's driver]

Bintang Tamu

Choi Chul Ho

Composer

Kwak Jung Hwan

Sutradara

Lee Dae II

Screenwriter