Big Mouth [Version française]

Lee Jong-Suk

Park Chang-ho

Im Yoon-ah

Ko Mi-ho

Kim Joo-hun

Choi Do-ha

Yang Kyung-won

Gong Ji-hoon

Ok Ja-yeon

Hyun Ju-hee

Lee Ki-young

Ko Gi-kwang

Lee Ki-young

Mi-ho's Father

Kim Jung-hyun

Jung Chae-bong

Oh Ryoong

Lee Doo-geun

Lee Yoo-Joon

Dr. Han Jae-ho

Oh Eui-Sik

Kim Soon-tae

Oh Eui-Sik

Park Chang-ho's Associate

Victoria Grace

Ashley

Victoria Grace

Huiju

Victoria Grace

Additional Voices

Ren Hanami

Miyeong

John Choi

Soon-Tae

Jung Jae-sung

Park Yoon-gab

Jung Jae-sung

Prison Warden

Song Kyeong-cheol

Chun-sik Yang

Song Kyeong-cheol

Gang Leader at Prison

Kwak Dong-yeon

Jerry Oh Jin-chul

Jang Hyuk-jin

Choi Joong-rak

Jang Hyuk-jin

Public Prosecutor

Lee Ho-won

Inmate 5710 at Gucheon Prison