Secret Investigation Record (2010) featured a cast of 13 tracked actors. Of these, 13 (100%) are still alive today. The oldest surviving cast member is Dong Bang-woo, age 74. This TV series starred Kim Ji-hoon and Jung So-min.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast13 members
| Person | Character | Status | DOB | Age | DOD | Age in 2010 |
|---|---|---|---|---|---|---|
 Kim Ji-hoon Kim Hyung-Do | Kim Hyung-Do | Living | 09/05/1981 | 45 | — | 29 |
 Jung So-min Choi Eui-Shin | Choi Eui-Shin | Living | 16/03/1989 | 37 | — | 21 |
 Im Jung-eun Heo Yoon-Yi | Heo Yoon-Yi | Living | 31/03/1981 | 45 | — | 29 |
 Kim Kap-soo Ji Seung | Ji Seung | Living | 07/04/1957 | 69 | — | 53 |
 Jo Hee-bong Jang-man | Jang-man | Living | 23/08/1971 | 55 | — | 39 |
| Living | 07/12/1981 | 44 | — | 29 | ||
| Living | 22/01/1978 | 48 | — | 32 | ||
 Dong Bang-woo Eo Soon-Kwon | Eo Soon-Kwon | Living | 26/07/1952 | 74 | — | 58 |
 Choe Min Doobakgyo Department | Doobakgyo Department | Living | 07/11/1974 | 51 | — | 36 |
| Living | 12/02/1961 | 65 | — | 49 | ||
 Yoon Jong-hwa Oh Kyung-Woon | Oh Kyung-Woon | Living | 22/10/1979 | 46 | — | 31 |
 Jo An Boo Ok | Boo Ok | Living | 14/11/1982 | 43 | — | 28 |
 Kim Kyu-chul Lord Choi | Lord Choi | Living | 06/04/1960 | 66 | — | 50 |
