Big Mouth (2022) featured a cast of 123 tracked actors. Of these, 110 (100%) are still alive today. The oldest surviving cast member is Jeon Kuk-hwan, age 74. This TV series starred Lee Jong-suk and Yoona.
100% still with us· verified cast89% of full cast · incl. 13 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast123 members
| Person | Character | Status | DOB | Age | DOD | Age in 2022 |
|---|---|---|---|---|---|---|
 Lee Jong-suk Park Changho | Park Changho | Living | 14/09/1989 | 37 | — | 33 |
 Yoona Go Miho | Go Miho | Living | 30/05/1990 | 36 | — | 32 |
 Kim Ju-hun Choi Doha | Choi Doha | Living | 01/03/1980 | 46 | — | 42 |
 Kwak Dong-yeon Jerry | Jerry | Living | 19/03/1997 | 29 | — | 25 |
 Yang Kyung-won Gong Jihoon | Gong Jihoon | Living | 01/04/1981 | 45 | — | 41 |
 Ok Ja-yeon Hyeon Joohee | Hyeon Joohee | Living | 19/12/1988 | 37 | — | 34 |
 Oh Eui-sik Kim Soontae | Kim Soontae | Living | 01/11/1983 | 42 | — | 39 |
 Kim Jeong-hyeon Jung Chaebong | Jung Chaebong | Living | 28/06/1976 | 50 | — | 46 |
 Lee Yoo-jun Han Jaeho | Han Jaeho | Living | 24/11/1982 | 43 | — | 40 |
 Oh Ryoong Lee Doogeun | Lee Doogeun | Living | 31/07/1980 | 46 | — | 42 |
 Yoon Seok-hyun Cha Seungtae | Cha Seungtae | Living | 04/09/1983 | 43 | — | 39 |
 Park Hoon Seo Jaeyoung | Seo Jaeyoung | Living | 27/04/1981 | 45 | — | 41 |
 Kim Kyu-seon Ashley Kim | Ashley Kim | Living | 26/07/1988 | 38 | — | 34 |
 Jang Hyuk-jin Choi Jungrak | Choi Jungrak | Living | 16/08/1971 | 55 | — | 51 |
 Kim Sun-hoa Park Miyoung | Park Miyoung | Living | 24/05/1971 | 55 | — | 51 |
 Park Se-hyun Jang Heejoo | Jang Heejoo | Living | 07/09/1998 | 28 | — | 24 |
 Jeong Jae-seong Park Yoongab | Park Yoongab | Living | 16/12/1970 | 55 | — | 52 |
 Kang Hyung-wook No Bak | No Bak | Living | 27/05/1985 | 41 | — | 37 |
 Lee Ki-young Go Gikwang | Go Gikwang | Living | 26/08/1963 | 63 | — | 59 |
 Kim Dong-won Gan Soocheol | Gan Soocheol | Living | 26/06/1984 | 42 | — | 38 |
 Hong Ji-hee Jang Hyejin | Jang Hyejin | Living | 27/07/1988 | 38 | — | 34 |
 Song Kyung-chul Yang Choonsik | Yang Choonsik | Living | 05/11/1952 | 73 | — | 70 |
 Yoo Tae-joo Tak Gwangyeon | Tak Gwangyeon | Living | 08/01/1995 | 31 | — | 27 |
 Jeon Kuk-hwan Chairman Kang Seonggeun | Chairman Kang Seonggeun | Living | 21/07/1952 | 74 | — | 70 |
 Lee Seung-Hyung Chairman Kang's secretary | Chairman Kang's secretary | Living | 17/02/1968 | 58 | — | 54 |
 Han Dong-ho Secretary Jo | Secretary Jo | Living | 30/01/1990 | 36 | — | 32 |
 Jung Yeon Kim Gyeongsook | Kim Gyeongsook | Living | 17/02/1982 | 44 | — | 40 |
 Lee Chang-jik Choi Haesoo | Choi Haesoo | Living | 17/12/1961 | 64 | — | 61 |
 Lee Seo-an Cha Seungtae's wife | Cha Seungtae's wife | Living | 03/03/1989 | 37 | — | 33 |
| Living | 23/08/2013 | 13 | — | 9 | ||
 Pyo Young-seo Jerry's sister | Jerry's sister | Living | 01/03/1998 | 28 | — | 24 |
 Park Kwang-jae Jiseong Mental Center Staff | Jiseong Mental Center Staff | Living | 10/09/1980 | 46 | — | 42 |
 Kim Min Police Station Student | Police Station Student | Living | 18/01/1999 | 27 | — | 23 |
 Kim Gyeong-min TV Debate Moderator | TV Debate Moderator | Living | 11/02/1975 | 51 | — | 47 |
 Lee Do-hye Tak Kwang-yeon's Sister | Tak Kwang-yeon's Sister | Living | 14/03/1997 | 29 | — | 25 |
 Lee Hyoung-hun Tak Kwang-yeon's Brother | Tak Kwang-yeon's Brother | Living | 15/02/1986 | 40 | — | 36 |
 Jang In-ho Detective | Detective | Living | 08/02/1980 | 46 | — | 42 |
 Park Jeong-bok Prisoner 5362 | Prisoner 5362 | Living | 08/12/1983 | 42 | — | 39 |
 Lee Taek-geun Kong Ji-hoon's Secretary | Kong Ji-hoon's Secretary | Living | 30/04/1984 | 42 | — | 38 |
 Cha Si-won Guard Han Yeon-sung | Guard Han Yeon-sung | Living | 16/04/1989 | 37 | — | 33 |
 Kwon Ban-seok Reporter | Reporter | Living | 21/12/1981 | 44 | — | 41 |
 Jung Hyung-suk Man in Attendance | Man in Attendance | Living | 25/12/1966 | 59 | — | 56 |
 Jang Ui-don Police Officer | Police Officer | Unverified | — | — | — | — |
 Jung Jae-jin Mr. Choi | Mr. Choi | Living | 28/02/1952 | 74 | — | 70 |
 Jin Tae-yeon Club Hostess | Club Hostess | Living | 12/12/1975 | 50 | — | 47 |
 Woo Hyun-seo Club Hostess | Club Hostess | Living | 07/08/1990 | 36 | — | 32 |
 Baek Seung-ik Waterfowl | Waterfowl | Living | 24/10/1979 | 46 | — | 43 |
 Im Jae-geun Reporter | Reporter | Living | 01/08/1980 | 46 | — | 42 |
 Sung Nak-kyung Park Yoon-gab's Subordinate | Park Yoon-gab's Subordinate | Living | 26/12/1975 | 50 | — | 47 |
 Jung Dong-geun Prosecutor Jeon Soo-il | Prosecutor Jeon Soo-il | Unverified | — | — | — | — |
