Cast and credits of Big Mouth

Jong Suk Lee
Park Chang-ho 16 episodes, 2022

Yoona
Ko Mi-ho 16 episodes, 2022

Ja-Yeon Ok
Hyun Ju-hee 16 episodes, 2022

Gi-yeong Lee
Ko Gi-kwang / ... 16 episodes, 2022

Jung Hyun Kim
Jung Chae-bong 16 episodes, 2022

Oh Ryoong
Lee Doo-geun 16 episodes, 2022

Eui-Sik Oh
Kim Soon-tae / ... 16 episodes, 2022

Victoria Grace
Ashley / ... 16 episodes, 2022

Dong Yun Kwak
Jerry Oh Jin-chul 14 episodes, 2022

Seung-hyeong Lee
Cha Dae-hwan / ... 10 episodes, 2022

Gook-hwan Jeon
Kang Sung-geun / ... 9 episodes, 2022

Park Se-hyun
Jang Hee-joo / ... 9 episodes, 2022

Seung-hwan Shin
Peter Hong 2 episodes, 2022

Han Gi-Joong
Kim Gab-joo / ... 2 episodes, 2022

Kim Do-wan
Chang-ho's Upstairs Neighbour 1 episode, 2022

Jae Woo Lee
Reporter at Court House 1 episode, 2022

Seung-joon Lee
Patient 704's Relative 1 episode, 2022