Yagyu's Secret Quest (1980) featured a cast of 7 tracked actors. Of these, 3 (43%) are still alive today and 4 have passed away. The oldest surviving cast member is Hiroshi Katsuno, age 77. This TV series starred So Yamamura and Sonny Chiba.
43% still with us· verified cast
Survivorship
Cast Reunion Index: 43% still living
Avg. Age at Death: 83 yrs
Deaths by Year
2000
2002
2021
2026
Cast7 members
| Person | Character | Status | DOB | Age | DOD | Age in 1980 |
|---|---|---|---|---|---|---|
 So Yamamura Yagyu Munenori | Yagyu Munenori | Deceased | 24/02/1910 | 90 | 26/05/2000 | 70 |
 Sonny Chiba Yagyu Jubei | Yagyu Jubei | Deceased | 23/01/1939 | 82 | 19/08/2021 | 41 |
 Hiroshi Katsuno Yagyu Matajuro | Yagyu Matajuro | Living | 27/07/1949 | 77 | — | 31 |
 Kensaku Hara Magobei | Magobei | Deceased | 23/05/1905 | 96 | 07/02/2002 | 75 |
 Nagisa Katahira Omon | Omon | Living | 12/07/1959 | 67 | — | 21 |
 Hikaru Kurosaki Arisuke | Arisuke | Deceased | 31/01/1962 | 64 | 02/07/2026 | 18 |
 Hiroyuki Sanada Matabei | Matabei | Living | 12/10/1960 | 65 | — | 20 |