Important Witness Private Detective (2017) featured a cast of 11 tracked actors. Of these, 11 (100%) are still alive today. The oldest surviving cast member is Tokuma Nishioka, age 79. This TV series starred Yuta Tamamori and Yuki Furukawa.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast11 members
| Person | Character | Status | DOB | Age | DOD | Age in 2017 |
|---|---|---|---|---|---|---|
 Yuta Tamamori Kei Maneki | Kei Maneki | Living | 17/03/1990 | 36 | — | 27 |
 Yuki Furukawa Toma Shimon | Toma Shimon | Living | 18/12/1987 | 38 | — | 30 |
 Keiichiro Koyama Itsuki Suo | Itsuki Suo | Living | 01/05/1984 | 42 | — | 33 |
 Yuko Araki Karin Saotome | Karin Saotome | Living | 15/12/1993 | 32 | — | 24 |
 Kenichi Takitoh Shinosuke Namie | Shinosuke Namie | Living | 02/11/1976 | 49 | — | 41 |
 Akane Hotta Makiko Makita | Makiko Makita | Living | 26/10/1992 | 33 | — | 25 |
 Tokuma Nishioka Atsushi Kosen | Atsushi Kosen | Living | 05/10/1946 | 79 | — | 71 |
 Kosuke Toyohara Ichigaku Nobori | Ichigaku Nobori | Living | 25/09/1965 | 60 | — | 52 |
 Ken Matsudaira Seiji Yoshikura | Seiji Yoshikura | Living | 28/11/1953 | 72 | — | 64 |
 Naoki Ichii Kanta Imai | Kanta Imai | Living | 30/07/1994 | 32 | — | 23 |
 Marin [Make-up artist] | [Make-up artist] | Living | 09/01/1991 | 35 | — | 26 |