Big Mouth!

이종석

Park Chang-ho

윤아

Ko Mi-ho

양경원

Gong Ji Hoon

Kim Joo-Hun

Choi Do Ha

곽동연

Jerry

옥자연

Hyun Joo Hee

Lee Ki-young

Go Gi-Gwang

오의식

Kim Soon-Tae

Lee Seung-Hyung

Chairman Kang's secretary

김정현

Jung Chae Bong

Lee Yoo-jun

Han Jae Ho

Oh Ryoong

Lee Doo Geun

Yoon Seok-hyun

Cha Seung Tae

박훈

Seo Jae Yong

Kim Kyu-seon

Ashley Kim

장혁진

Choi Jong Rak

김선화

Park Mi Young

박세현

Jang Hee Joo

정재성

Park Yoon Gab

강형욱

No Bak

김동원

Gan Soo Chul

Hong Ji-hee

Jang Hye Jin

Song Gyeong-cheol

Yang Chun Sik

유태주

Tak Kwang Yeon

Jeon Kuk-hwan

Kang Sung Geun [Chairman]

Jung Yeon

Kim Kyung Sook

Lee Chang-jik

[Choi Do Ha's grandfather]

Lee Seo-An

[Cha Seung Tae's wife]

Lee Yun-sang

[Judge] (Ep.12)

Sun Yul-woo

Prisoner 2007

Lee Do-hye

Tak Kwang-Yeon's sister

Lee Hyoung-Hoon

Tak Kwang-Yeon's brother

박광재

Jiseong Mental Center staff

김경민

TV debate moderator

Park Jeong-bok

prisoner 5362

차시원

Guard Han Yeon Sung

장의돈

Police officer

Jung Jae-jin

Mr. Choi

Jeong Dong-geun

Prosecutor Jeon Soo Il

Hwang In-jun

Min Byung Nam

Han Dong-kyu

Mr. Ko

Lee Kyu-sub

[Prisoner 5161]

Lee Sang-kyung

[Waitress]

Heo Woong

[Prisoner 1002]

Jin Mo

[Prisoner 6678]

Lee Young-jin

Choi Man Ho

Han Gi-joong

Kim Gap Joo [Secretary general]

신승환

Peter Hong

Kim Do-young

Doctor Hong Kwang Ho

Bae Ho-geun

Producer Na

Gi Eun-you

Choi Do Ha [Young]

Jeon Jae-Hong

[Prison guard]

Kim Geon-ho

[TV debate staff]

Pyo Young-seo

Jerry's sister

김민

Police Station Student

Jang In-ho

Detective

Lee Taek-geun

Kong Ji Hoon's secretary

Kwon Ban-seok

[Reporter]

Jung Hyung-suk

Man in attendance

Jin Tae-yeon

Club hostess

Woo Hyun-seo

Club hostess

Baek Seung-ik

Waterfowl

Im Jae-geun

Reporter

Sung Nak-kyung

Park Yoon Gab's subordinate

Park Young-bok

Mr. Yeom

Yoon Bok-sung

Lee Chang Sub

Min Eung-sik

Judge

Park Sang-hyeon

Kim Soo Yeon [Nurse]

Park Yong

[Judge]

Shin Seung-yong

[Angry client]

Lee Byeong-cheol

[Angry client]

Seo Myung-chan

[Ji Hoon's butler]

Lee Dong-kyu

[Radio program host]

Yoon Kwan-woo

[Gucheon Court staff]

Kim Oh-bok

[Defendant's attorney]

Song Ha-Rim

[Prisoner 7941]

Hong Joo-Hyung

[Prisoner 4302]

Min Sang-woo

[Prison guard]

Jin Yong-uk

[Prisoner 2718]

Lee Joon-Gyu

[Prisoner 8324]

유수빈

[Upstairs neighbor]

김도완

[Upstairs neighbor]

Kim Si-young

[Doctor]

Kim Bum-suk

[Detective]

Kim Won-suk

[Detective]

Shin Dong-eun

[Prison doctor]

Kim Mi-ra

[Patient's guardian]

Shin Duk-ho

Security Guard Ham

Hong Seok-bin

[Fishing reservoir man]

Han Dong-ho

Secretary Jo

Kim Jung-don

Hwang Ji Hyuk [Guard]

Yoon Hwan

[Lee Du Geun's assistant]

Park Hui-eun

[Nam Ki Sung's wife]

Goo Si-yeon

[Nam Ki Sung's relative]

Lee Seung-joon

[Nam Ki Sung's relative]

Jang Joon-ho

[Judge]

Shin Na-ra

[Police officer]

Jeong Hyeon-woo

[TV reporter]

Kim Kwon

[Reporter]

Lee Jae-woo

[Reporter]

Park Ji-ho

Reporter Sung Bo Kyung

Han Sa-myeong

[Prisoner 1708]

Lee Jang-ho

Guard Bae Tae Young

Park No-gyeong

[Prisoner]

Mi Seok

[Prisoner 2093]

Choi Yoon-bin

[Prisoner 6205]

Oh Ki-hwan

[Detective]

Jun Sung-won

[Prisoner 3857]

Lee Kun Goo

[Prisoner]

이현걸

[Riot officer]

Lim Yong-soon

[Charles Hotel owner]

Oh Min-jeong

[Nursing home nurse]

Park Hyo-bin

[Reporter]

이윤상

Kong Ji Hoon [Child, photo]

Lim Seung-beom

[Reporter]

Park Sang-hwi

[Reporter]

Kim Sa-hoon

[Reporter]

Park Sang-jong

Attorney Jung

Kim Do-Hyung

Attorney Kim Ki Soo

Shim Young-Min

Dr. No Joong Sung