I Have a Secret (2025) featured a cast of 6 tracked actors. Of these, 6 (100%) are still alive today. The oldest surviving cast member is Hiccorohee, age 36. This film starred Daiken Okudaira and Natsuki Deguchi.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast6 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Daiken Okudaira Kyo Otsuka | Kyo Otsuka | Living | 20/09/2003 | 23 | — | 22 |
 Natsuki Deguchi Naoko Miki | Naoko Miki | Living | 04/10/2001 | 24 | — | 24 |
 Masaya Sano Hirofumi Takasaki | Hirofumi Takasaki | Living | 13/03/2002 | 24 | — | 23 |
 Hinako Kikuchi Fumi Kuroda | Fumi Kuroda | Living | 03/02/2002 | 24 | — | 23 |
 Hayase Ikoi Mia Miyazato | Mia Miyazato | Living | 06/06/2007 | 19 | — | 18 |
| Living | 15/10/1989 | 36 | — | 36 |
