Pemeran Big Mouth

Lee Jong Suk (이종석)

as Park Chang Ho

Pemeran Utama

Lim Yoon A (임윤아)

as Ko Mi Ho

Pemeran Utama

Kim Joo Heon

as Choi Do Ha

Pemeran Utama

Kwak Dong Yeon (곽동연)

as Jerry

Pemeran Pembantu

Yang Kyung Won

as Kong Ji Hun

Pemeran Pembantu

Ok Ja Yeon

as Hyun Ju Hui

Pemeran Pembantu

Oh Eui Shik

as Kim Sun Tae

Pemeran Pembantu

Kim Jung Hyun

as Jung Chae Bong

Pemeran Pembantu

Lee Yoo Joon

as Han Jae Ho

Pemeran Pembantu

Oh Ryoong

as Lee Du Geun

Pemeran Pembantu

Yoon Seok Hyun

as Cha Seung Tae

Pemeran Pembantu

Park Hoon (박훈)

as Seo Jae Yong

Pemeran Pembantu

Kim Gyu Seon

as Ashley Kim

Pemeran Pembantu

Jang Hyuk Jin

as Choi Jong Rak

Pemeran Pembantu

Kim Seon Hwa

as Park Mi Yeong

Pemeran Pembantu

Park Se Hyun

as Jang Hui Ju

Pemeran Pembantu

Jung Jae Sung

as Park Yun Gab

Pemeran Pembantu

Yang Hyung Wook

as No Bak

Pemeran Pembantu

Lee Ki Young

as Ko Gi Gwang

Pemeran Pembantu

Kim Dong Won

as Kan Su Cheol

Pemeran Pembantu

Hong Ji Hee

as Jang Hye Jin

Pemeran Pembantu

Song Kyung Chul

as Yang Chun Sik

Pemeran Pembantu

Yoo Tae Joo

as Tak Gwang Yeon

Pemeran Pembantu

Jeon Gook Hwan

as Kang Seong Geun [Chairman]

Pemeran Pembantu

Han Dong Ho

as Secretary Jo

Pemeran Pembantu

Kim Jung Yeon

as Kim Gyeong Seok

Pemeran Pembantu

Park Sang Hyun

as Kim Su Yeon [Nurse] (Ep. 1)

Bintang Tamu

Park Yong

as [Judge] (Ep. 1)

Bintang Tamu

Shin Seung Yong

as [Angry client] (Ep. 1)

Bintang Tamu

Lee Byeong Cheol

as [Angry client] (Ep. 1)

Bintang Tamu

Kim Ki Ryung

as [Angry client] (Ep. 1)

Bintang Tamu

Lee Dong Gyu (이동규)

as [Radio program host] (Ep. 1)

Bintang Tamu

Yoon Kwan Woo

as [Gucheon court staff] (Ep. 1)

Bintang Tamu

Lee Sang Kyung

as [Waitress] (Ep. 1, 10)

Bintang Tamu

Song Ha Rim

as [Prisoner 7941] (Ep. 2)

Bintang Tamu

Hong Joo Hyung

as [Prisoner 4302] (Ep. 2)

Bintang Tamu

Jang In Ho

as [Detective] (Ep. 2)

Bintang Tamu

Jung Hyun Woo

as [TV reporter] (Ep. 2)

Bintang Tamu

Min Sang Woo

as [Prison guard] (Ep. 2)

Bintang Tamu

Jin Yong Wook

as [Prisoner 2718] (Ep. 2)

Bintang Tamu

Lee Joon Gyu

as [Prisoner 8324] (Ep. 2)

Bintang Tamu

Yoo Soo Bin

as [Upstairs neighbor] (Ep. 2)

Bintang Tamu

Kim Do Wan (김도완)

as [Upstairs neighbor] (Ep. 2)

Bintang Tamu

Seon Yul U

as [Prisoner #2007] (Ep. 2, 4-5, 7)

Bintang Tamu

Kim Shi Young

as [Doctor] (Ep. 3)

Bintang Tamu

Heo Woong

as [Prisoner 1002] (Ep. 3-4)

Bintang Tamu

Park Jung Bok

as [Prisoner 5362] (Ep. 3-4)

Bintang Tamu

Jin Mo

as [Prisoner 6678] (Ep. 3-4)

Bintang Tamu

Ma Jung Pil

as [Doctor] (Ep. 4)

Bintang Tamu

Kim Bum Suk

as [Detective] (Ep. 4)

Bintang Tamu

Kim Won Seok

as [Detective] (Ep. 4)

Bintang Tamu

Sin Dong Eun

as [Prison doctor] (Ep. 4)

Bintang Tamu

Lee Young Jin

as Choi Man Ho (Ep. 4, 14)

Bintang Tamu

Han Ki Joong

as Kim Gap Ju [Secretary general] (Ep. 4, 14)

Bintang Tamu

Shin Deok Ho

as Security Guard Ham (Ep. 5)

Bintang Tamu

Hong Suk Bin

as [Fishing reservoir man] (Ep. 5)

Bintang Tamu

Shin Seung Hwan

as Peter Hong (Ep. 5, 10-21)

Bintang Tamu

Kim Joong Don

as Hwang Ji Hyeok [Guard] (Ep. 7)

Bintang Tamu

Lee Yoon Sang

as Kong Ji Hun [Child, photo] (Ep. 7)

Bintang Tamu

Park Gwang Jae

as [Jiseong Mental Center staff] (Ep. 7-8)

Bintang Tamu

Kim Do Young

as Hong Gwang Ho [Doctor] (Ep. 7, 9)

Bintang Tamu

Shin Na Ra

as [Police officer] (Ep. 8)

Bintang Tamu

Kim Min

as [Police station student] (Ep. 8)

Bintang Tamu

Bae Ho Geun

as Producer Na (Ep. 8-9)

Bintang Tamu

Jang Joon Ho

as [Judge] (Ep. 8-9)

Bintang Tamu

Park Ji Ho

as Sung Bo Gyeong [Reporter] (Ep. 9)

Bintang Tamu

Kim Kwon

as [Reporter] (Ep. 9)

Bintang Tamu

Lee Jae U

as [Reporter] (Ep. 9)

Bintang Tamu

Cho Yu Jin

as [Reporter] (Ep. 9)

Bintang Tamu

Lee Jang Ho

as Bae Tae Yeong [Guard] (Ep. 10)

Bintang Tamu

Han Sa Myung

as [Prisoner #1708] (Ep. 10)

Bintang Tamu

Ki Eun Yoo

as Choi Do Ha [Young] (Ep. 10, 12)

Bintang Tamu

Park No Kyeong

as [Prisoner] (Ep. 11)

Bintang Tamu

Lee Kun Goo

as [Prisoner] (Ep. 11)

Bintang Tamu

Oh Ki Hwan

as [Detective] (Ep. 11)

Bintang Tamu

Mi Seok

as [Prisoner 2093] (Ep. 11)

Bintang Tamu

Choi Yoon Bin

as [Prisoner 6205] (Ep. 11)

Bintang Tamu

Jun Sung Won

as [Prisoner 3857] (Ep. 11)

Bintang Tamu

Cha Shi Won

as Han Yeon Seong [Guard] (Ep. 11-12)

Bintang Tamu

Jeon Jae Hong

as [Prison guard] (Ep. 11-12)

Bintang Tamu

Lee Gyu Sub

as [Prisoner 5161] (Ep. 11-12)

Bintang Tamu

Lee Yoon Sang

as [Judge] (Ep. 12)

Bintang Tamu

Kwon Ban Suk

as [Reporter] (Ep. 12)

Bintang Tamu

Lee Hyun Kul

as [Riot officer] (Ep. 12)

Bintang Tamu

Moon Sung Bok

as [Prisoner 4849] (Ep. 12)

Bintang Tamu

Baek Seung Ik

as "Waterfowl" (Ep. 13)

Bintang Tamu

Park Hyo Bin

as [Reporter] (Ep. 13)

Bintang Tamu

Im Jae Geun

as [Reporter] (Ep. 13)

Bintang Tamu

Lim Seung Beom

as [Reporter] (Ep. 13)

Bintang Tamu

Park Sang Hwi

as [Reporter] (Ep. 13)

Bintang Tamu

Kim Sa Hun

as [Reporter] (Ep. 13)

Bintang Tamu

Jin Tae Yeon

as [Club hostess] (Ep. 13)

Bintang Tamu

Woo Hyun Seo

as [Club hostess] (Ep. 13)

Bintang Tamu

Im Yong Soon

as [Charles Hotel owner] (Ep. 13)

Bintang Tamu

Jung Hyung Suk

as [Man in attendance] (Ep. 13)

Bintang Tamu

Oh Min Jung

as [Nursing home nurse] (Ep. 13)

Bintang Tamu

Jung Jae Jin

as Mr. Choi (Ep. 13-14)

Bintang Tamu

Jang Eui Don

as Han Seok Ho [Police officer] (Ep. 13, 16)

Bintang Tamu

Park Sang Jong

as Attorney Jung (Ep. 15)

Bintang Tamu

Jung Dong Geun

as Jeon Su Il [Prosecutor] (Ep. 15)

Bintang Tamu

Shim Young Min

as No Jung Seong [Doctor] (Ep. 15)

Bintang Tamu

Kim Do Hyung

as Kim Gi Su [Attorney] (Ep. 15)

Bintang Tamu

Han Dong Gyu

as Mr. Ko (Ep. 15-16)

Bintang Tamu

Hwang In Jun

as Min Byeong Nam (Ep. 15-16)

Bintang Tamu

Kim Geon Ho

as [TV debate staff] (Ep. 15-16)

Bintang Tamu

Kim Gyeong Min

as [TV debate moderator] (Ep. 15-16)

Bintang Tamu

Park Young Bok

as Mr. Yeom (Ep. 16)

Bintang Tamu

Yoon Bok Sung

as Lee Chang Seob (Ep. 16)

Bintang Tamu

Min Eung Shik

as [Judge] (Ep. 16)

Bintang Tamu

Bae Cheol Keun

as [Prisoner]

Bintang Tamu

Lee Jung Hoon

as [Prisoner 8450]

Bintang Tamu

Lee Ho Won

as [Prisoner 5710]

Bintang Tamu

Park Se Jun

Composer

Oh Choong Hwan

Sutradara

Bae Hyun Jin

Sutradara

Jung Kyung Soon

Screenwriter

Jang Young Chul

Screenwriter