Inspector Koo (2021) featured a cast of 23 tracked actors. Of these, 23 (100%) are still alive today. The oldest surviving cast member is Kim Hae-sook, age 70. This TV series starred Lee Young-ae and Kim Hye-jun.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast23 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Lee Young-ae Koo Kyung-yi | Koo Kyung-yi | Living | 31/01/1971 | 55 | — | 50 |
 Kim Hye-jun Song Yi-kyung / "K" | Song Yi-kyung / "K" | Living | 08/05/1995 | 31 | — | 26 |
 Kim Hae-sook Director Yong | Director Yong | Living | 30/12/1955 | 70 | — | 66 |
 Kwak Sun-young Na Je-hui | Na Je-hui | Living | 11/05/1983 | 43 | — | 38 |
 Baek Sung-chul Santa | Santa | Living | 10/03/1999 | 27 | — | 22 |
 Cho Hyun-chul Oh Gyeong-su | Oh Gyeong-su | Living | 24/12/1986 | 39 | — | 35 |
 Lee Hong-nae An Geon-uk | An Geon-uk | Living | 28/01/1990 | 36 | — | 31 |
 Bae Hae-seon Jung Jeong-yeon | Jung Jeong-yeon | Living | 08/05/1974 | 52 | — | 47 |
 Choi Young-jun Jang Seong-u | Jang Seong-u | Living | 07/07/1980 | 46 | — | 41 |
 Kim Kang-hyun Kim Min-gyu | Kim Min-gyu | Living | 03/04/1977 | 49 | — | 44 |
 Park Ye-yeong Yoon Jae-yeong | Yoon Jae-yeong | Living | 22/08/1989 | 37 | — | 32 |
 Jeong Seok-yong Mr. Kim | Mr. Kim | Living | 31/12/1970 | 55 | — | 51 |
 Park Ji-bin Heo Hyeon-tae | Heo Hyeon-tae | Living | 14/03/1995 | 31 | — | 26 |
 Jeong Jong-jun Je-hui's father | Je-hui's father | Living | 03/03/1956 | 70 | — | 65 |
 Park Kang-seop Lee Dae-ho | Lee Dae-ho | Living | 21/10/1991 | 34 | — | 30 |
 Choi Dae-chul Heo Seong-tae | Heo Seong-tae | Living | 16/10/1978 | 47 | — | 43 |
 Kim Soo-ro Ko Dam | Ko Dam | Living | 07/05/1970 | 56 | — | 51 |
 Kim Ki-cheon Gardener | Gardener | Living | 30/01/1960 | 66 | — | 61 |
 Park Ye-ni Yi-kyung's mother | Yi-kyung's mother | Living | 11/08/1993 | 33 | — | 28 |
 Jeong Yoon-hee Na Je-Hui's Colleague (Eps 8) | Na Je-Hui's Colleague (Eps 8) | Living | 25/03/1988 | 38 | — | 33 |
 Han Seung-yoon [Policeman] | [Policeman] | Living | 17/10/1989 | 36 | — | 32 |
 Jeon Seok-chan [Detective] | [Detective] | Living | 11/10/1981 | 44 | — | 40 |
 Ahn Ryeo-jin Escort (Eps 1, 2) | Escort (Eps 1, 2) | Living | 05/05/1990 | 36 | — | 31 |