A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy. A lawyer with a ten-percent winning rate is caught up in a murder case and becomes the notorious and genius con artist, Big Mouse, overnight. In order to survive and protect his family, he tries to reveal the true colors of the privileged people involved in a huge conspiracy. false 2026-06-29 16:34:09 빅마우스 Oh Choong-hwan Kim Ha-ram Kim Ha-ram 7.8 2022 US:TV-14 tt21195490 155226 2022-07-29 2022-07-29 2022-01-16 68 South Korea Crime Drama Mystery AStory MBC Studio Dragon ambiguous amused conspiracy film noir greed investigation lawyer murder mysterious death mysterious figure mysterious killer mysterious messages secret organization 407544 big-mouth-2022 Q109459739 D:\Media\Library\Series\Korean\Big Mouth (2022) [imdbid-tt21195490] [tmdbid-155226]\poster.jpg D:\Media\Library\Series\Korean\Big Mouth (2022) [imdbid-tt21195490] [tmdbid-155226]\fanart.jpg Han Dong-ho Secretary Jo Actor Hong Ji-hee Jang Hyejin Actor Jang Hyuk-jin Choi Jungrak Actor Jeon Kuk-hwan Chairman Kang Seonggeun Actor Jeong Jae-seong Park Yoongab Actor Jung Yeon Kim Gyeongsook Actor Kang Hyung-wook No Bak Actor Kim Dong-won Gan Soocheol Actor Kim Jeong-hyeon Jung Chaebong Actor Kim Ju-hun Choi Doha Actor Kim Kyu-na Actor Kim Kyu-seon Ashley Kim Actor Kim Sun-hoa Park Miyoung Actor Kwak Dong-yeon Jerry Actor Lee Chang-jik Choi Haesoo Actor Lee Jong-suk Park Changho Actor Lee Ki-young Go Gikwang Actor Lee Seo-an Cha Seungtae's wife Actor Lee Seung-Hyung Chairman Kang's secretary Actor Lee Yoo-jun Han Jaeho Actor Oh Eui-sik Kim Soontae Actor Oh Ryoong Lee Doogeun Actor Ok Ja-yeon Hyeon Joohee Actor Park Hoon Seo Jaeyoung Actor Park Se-hyun Jang Heejoo Actor Song Kyung-chul Yang Choonsik Actor Yang Kyung-won Gong Jihoon Actor Yoo Tae-joo Tak Gwangyeon Actor Yoon Seok-hyun Cha Seungtae Actor Yoona Go Miho Actor 407544 http://www.thetvdb.com/api/1D62F2F90030C444/series/407544/all/en.zip -1 -1 Ended Big Mouth 7.8 9719 6.4 647 8.3 345 77.0 407 https://image.tmdb.org/t/p/w780/gJDvYUJcPEDJzB3SnQokifPUtRF.jpg https://image.tmdb.org/t/p/original/vxwcPdH0JyyMjjyuJ1ApMAQ8jwr.png Specials Park Changho is known since his school days as "Big Mouth" because he talks big and promises big things but cannot follow it up. He is also an infamous lawyer with a very low rate of success who was hired by a mayor because of his incompetence. Unfortunately, he was framed as the notorious and mysterious swindler "Big Mouse" and sent to prison. Go Miho is Changho's loving wife who works as a nurse. She has strong personality and will do anything to prove the innocence of her husband and help solve the case the mayor has given to her husband. Will Miho be successful in proving her husband's innocence? Or will her investigations lead to opening a can of worms? https://image.tmdb.org/t/p/w780/6aQGDOOqveiskP6ghBAJf5lO9Fo.jpg https://image.tmdb.org/t/p/w780/gJDvYUJcPEDJzB3SnQokifPUtRF.jpg https://image.tmdb.org/t/p/original/8hT8LpzpSrTaPo0Vmf9qmeNyei6.jpg US:TV-14 155226 tt21195490 Q109459739 407544 Big Mouth Lee Sang-baek PRODUCER https://www.themoviedb.org/person/2327591 2327591 Kim Young-kyu PRODUCER https://www.themoviedb.org/person/3862995 3862995 Kim Ha-ram WRITER https://www.themoviedb.org/person/3642736 3642736 Oh Choong-hwan DIRECTOR https://www.themoviedb.org/person/1645475 1645475