The Nice Guy (2025) featured a cast of 10 tracked actors. Of these, 10 (100%) are still alive today. The oldest surviving cast member is Cheon Ho-jin, age 66. This TV series starred Lee Dong-wook and Lee Sung-kyung.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast10 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Lee Dong-wook Park Seok-cheol | Park Seok-cheol | Living | 06/11/1981 | 44 | — | 44 |
 Lee Sung-kyung Kang Mi-yeong | Kang Mi-yeong | Living | 10/08/1990 | 36 | — | 35 |
 Ryu Hye-young Park Seok-hee | Park Seok-hee | Living | 28/03/1991 | 35 | — | 34 |
 Oh Na-ra Park Seok-kyung | Park Seok-kyung | Living | 26/10/1974 | 51 | — | 51 |
| Living | 27/04/1981 | 45 | — | 44 | ||
| Living | 05/09/1960 | 66 | — | 65 | ||
| Living | 28/03/1964 | 62 | — | 61 | ||
| Living | 07/01/1970 | 56 | — | 55 | ||
| Living | 24/10/1978 | 47 | — | 47 | ||
 Kim Do-yoon Yun Byeong Su [Detective] | Yun Byeong Su [Detective] | Living | 07/08/1981 | 45 | — | 44 |
