Invasion of the Neptune Men (1961) featured a cast of 25 tracked actors. Of these, 6 (32%) are still alive today and 13 have passed away. The oldest surviving cast member is Kōji Sekiyama, age 97. This film starred Sonny Chiba and Shinjirō Ehara.
32% still with us· verified cast25% of full cast · incl. 5 unverified
Survivorship
Cast Reunion Index: 32% still living
Avg. Age at Death: 71.1 yrs
Deaths by Year
1962
1978
1980
1986
1989
1992
1995
1996
2001
2004
2021
2022
Cast25 members
| Person | Character | Status | DOB | Age | DOD | Age in 1961 |
|---|---|---|---|---|---|---|
 Sonny Chiba Tachibana - Scientist / Space Chief | Tachibana - Scientist / Space Chief | Deceased | 23/01/1939 | 82 | 19/08/2021 | 22 |
| Deceased | 12/10/1936 | 85 | 27/09/2022 | 25 | ||
 Ryuko Mizukami Tanigawa Yoko | Tanigawa Yoko | Living | 31/12/1943 | 82 | — | 18 |
| Deceased | 20/09/1936 | 25 | 20/01/1962 | 25 | ||
| Deceased | 30/11/1938 | 82 | 11/07/2021 | 23 | ||
| Living | 20/05/1934 | 92 | — | 27 | ||
| Deceased | 16/01/1927 | 53 | 16/10/1980 | 34 | ||
Kappei Matsumoto Tanigawa Hiroshi | Tanigawa Hiroshi | Deceased | 25/04/1905 | 90 | 03/10/1995 | 56 |
| Deceased | 14/04/1918 | 68 | 13/07/1986 | 43 | ||
| Deceased | 25/01/1916 | 76 | 05/11/1992 | 45 | ||
| Deceased | 25/10/1915 | 73 | 25/05/1989 | 46 | ||
Koji Sahara Garrison Chief Mikami | Garrison Chief Mikami | Unverified | — | — | — | — |
Harold Conway Washington Broadcast Station Chief | Washington Broadcast Station Chief | Deceased | 24/05/1911 | 85 | 19/12/1996 | 50 |
| Unverified | — | — | — | — | ||
| Deceased | 10/05/1925 | 75 | 01/01/2001 | 36 | ||
| Living | 22/05/1929 | 97 | — | 32 | ||
| Deceased | 10/02/1930 | 74 | 21/05/2004 | 31 | ||
| Unverified | — | — | — | — | ||
| Living | 13/06/1935 | 91 | — | 26 | ||
| Presumed Deceased | 22/02/1927 | 99 | — | 34 | ||
| Unverified | — | — | — | — | ||
| Living | 09/02/1933 | 93 | — | 28 | ||
| Living | 21/11/1932 | 93 | — | 29 | ||
| Unverified | — | — | — | — | ||
| Deceased | 07/01/1922 | 56 | 07/10/1978 | 39 |
