I Have Not Done My Best (2022) featured a cast of 12 tracked actors. Of these, 12 (100%) are still alive today. The oldest surviving cast member is Kim Kap-soo, age 69. This TV series starred Park Hae-joon and Kim Kap-soo.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast12 members
| Person | Character | Status | DOB | Age | DOD | Age in 2022 |
|---|---|---|---|---|---|---|
 Park Hae-joon Nam Geum-pil | Nam Geum-pil | Living | 14/06/1976 | 50 | — | 46 |
 Kim Kap-soo Nam Dong-jin | Nam Dong-jin | Living | 07/04/1957 | 69 | — | 65 |
 Park Ji-young Bong Yeon-ja | Bong Yeon-ja | Living | 08/12/1968 | 57 | — | 54 |
 Lee Seung-joon Eom In-chan | Eom In-chan | Living | 11/02/1973 | 53 | — | 49 |
 Kim Do-wan Han Joo-hyeok | Han Joo-hyeok | Living | 08/03/1995 | 31 | — | 27 |
 Choi Hee-jin Ho-yoon's mother | Ho-yoon's mother | Living | 02/03/1979 | 47 | — | 43 |
 Kang You-seok Kang Du-seok | Kang Du-seok | Living | 10/06/1994 | 32 | — | 28 |
 Ahn So-yo Ham So-yo | Ham So-yo | Living | 30/05/1987 | 39 | — | 35 |
 Park Jung-yeon Nam Sang Ah | Nam Sang Ah | Living | 13/05/1997 | 29 | — | 25 |
 Baek Ha-been (Eps 5) | (Eps 5) | Living | 24/01/2000 | 26 | — | 22 |
 Oh Chae-eun [Elementary school teacher] | [Elementary school teacher] | Living | 22/09/1995 | 31 | — | 27 |
 Kim Moon-chan [Alcohol customer at Amazing Yellow Burger] | [Alcohol customer at Amazing Yellow Burger] | Living | 30/08/1977 | 49 | — | 45 |