The Diamond Sleeping in the Sea (2024) featured a cast of 13 tracked actors. Of these, 13 (100%) are still alive today. The oldest surviving cast member is Nobuko Miyamoto, age 81. This TV series starred Ryunosuke Kamiki and Takumi Saitoh.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast13 members
| Person | Character | Status | DOB | Age | DOD | Age in 2024 |
|---|---|---|---|---|---|---|
 Ryunosuke Kamiki Teppei / Reo | Teppei / Reo | Living | 19/05/1993 | 33 | — | 31 |
 Takumi Saitoh Shinpei Araki | Shinpei Araki | Living | 22/08/1981 | 45 | — | 43 |
 Hana Sugisaki Asako | Asako | Living | 02/10/1997 | 28 | — | 27 |
 Tao Tsuchiya Yuriko | Yuriko | Living | 03/02/1995 | 31 | — | 29 |
 Elaiza Ikeda Rina | Rina | Living | 16/04/1996 | 30 | — | 28 |
 Tomoko Nakajima Haru | Haru | Living | 05/06/1971 | 55 | — | 53 |
 Mirai Yamamoto Sumiko | Sumiko | Living | 11/04/1974 | 52 | — | 50 |
 Nobuko Miyamoto Izumi | Izumi | Living | 27/03/1945 | 81 | — | 79 |
 Hiroya Shimizu Kensho | Kensho | Living | 09/06/1999 | 27 | — | 25 |
 Jun Kunimura Ippei | Ippei | Living | 16/11/1955 | 70 | — | 69 |
 Ikki Sawamura Tatsuo | Tatsuo | Living | 10/07/1967 | 59 | — | 57 |
 Masashi Sada Priest | Priest | Living | 10/04/1952 | 74 | — | 72 |
| Living | 28/02/1998 | 28 | — | 26 |
