Mercy for None (2025) featured a cast of 12 tracked actors. Of these, 12 (100%) are still alive today. The oldest surviving cast member is Huh Joon-ho, age 62. This TV series starred So Ji-sub and Huh Joon-ho.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast12 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 So Ji-sub Nam Gi-jun | Nam Gi-jun | Living | 04/11/1977 | 48 | — | 48 |
 Huh Joon-ho Lee Joo-woon | Lee Joo-woon | Living | 14/04/1964 | 62 | — | 61 |
 Gong Myoung Gu Jun-mo | Gu Jun-mo | Living | 26/05/1994 | 32 | — | 31 |
 Choo Young-woo Lee Geum-son | Lee Geum-son | Living | 05/06/1999 | 27 | — | 26 |
 An Kil-kang Koo Bong-san | Koo Bong-san | Living | 24/08/1966 | 60 | — | 59 |
 Cho Han-chul Choi Seong-chul | Choi Seong-chul | Living | 13/05/1973 | 53 | — | 52 |
 Lee Jun-hyuk Nam Gi-seok | Nam Gi-seok | Living | 13/03/1984 | 42 | — | 41 |
 Cha Seung-won Cha Young-do | Cha Young-do | Living | 07/06/1970 | 56 | — | 55 |
 Lee Beom-soo Sim Seong-won | Sim Seong-won | Living | 03/01/1970 | 56 | — | 55 |
 Jung Gun-joo Cheon Hae-beom | Cheon Hae-beom | Living | 26/05/1995 | 31 | — | 30 |
 Lee Jung-hoon Joo-woon's gang member | Joo-woon's gang member | Living | 28/08/1995 | 31 | — | 30 |
 Kim Min-su Thug | Thug | Living | 22/05/1993 | 33 | — | 32 |