Big Mouth TV Series (2022) Cast, Release Date, Episodes, Story, Review, Poster, Trailer

Big Mouth

July 29, 2022
Season: 1
Episodes: 16
Status: released

Trailer, Teaser & Videos

Where to Watch Big Mouth Online (Stream)


Big Mouth TV Series Details:

Hangul 빅마우스
GenreAction, Crime, Drama
Country South Korea
Language Korean
No. of episodes16
Original release July 29, 2022
Running time1hr
Created by Jang Young-chul
Jung Kyung-soon
Directed by Oh Chung-hwan
Written by Ha Ram
Lee Jong-suk
Kim Joo-hun
Im Yoon-ah
Developed by Studio Dragon (production plan)
Production companiesAStory
Studio Dragon
A-Man Project
Distributor MBC
Original network MBC TV
Budget ₩30 billion

Big Mouth TV Series Cast & Character:

  • Lee Jong-suk as Park Chang-ho
  • Im Yoon-ah as Ko Mi-ho
  • Kim Joo-hun as Choi Do-ha
  • Yang Kyung-won as Gong Ji-hoon
  • Ok Ja-yeon as Hyun Ju-hee
  • Lee Ki-young as Ko Gi-kwang
  • Kim Jung-hyun as Jung Chae-bong
  • Oh Ryoong as Lee Doo-geun
  • Lee Yoo-Joon as Dr. Han Jae-ho
  • Oh Eui-Sik as Kim Soon-tae
  • Victoria Grace as Ashley
  • Ren Hanami as Miyeong
  • John Choi as Soon-Tae
  • Jung Jae-sung as Park Yoon-gab
  • Song Kyeong-cheol as Chun-sik Yang
  • Kwak Dong-yeon as Jerry Oh Jin-chul
  • Jang Hyuk-jin as Choi Joong-rak
  • Lee Ho-won as Inmate 5710 at Gucheon Prison


The series tells the story of an underperforming lawyer who gets caught up in a murder case. In order to survive and protect his family, he digs into a huge conspiracy among the privileged upper classes.

About Big Mouth TV Series:

Big Mouth (Korean: 빅마우스) is a 2022 South Korean television series starring Lee Jong-suk, Im Yoon-ah, and Kim Joo-hun.

It was reported that filming was scheduled to start in the second half of 2021, with a budget of ₩30 billion.

Big Mouth was initially confirmed to be released on tvN. However, in April 2022, it was announced that the series would air on MBC TV’s newly established Fridays and Saturdays time slot instead, in July.

It aired on MBC TV from July 29 to September 17, 2022, every Friday and Saturday at 21:50 (KST). It is also available for streaming on Disney+ in selected regions.