Underdog: Part One (2020) featured a cast of 21 tracked actors. Of these, 21 (100%) are still alive today. The oldest surviving cast member is Morio Kazama, age 77. This film starred Mirai Moriyama and Takumi Kitamura.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast21 members
| Person | Character | Status | DOB | Age | DOD | Age in 2020 |
|---|---|---|---|---|---|---|
 Mirai Moriyama Akira Suenaga | Akira Suenaga | Living | 20/08/1984 | 42 | — | 36 |
 Takumi Kitamura Ryuta Omura | Ryuta Omura | Living | 03/11/1997 | 28 | — | 23 |
 Ryo Katsuji Shun Miyagi | Shun Miyagi | Living | 20/08/1986 | 40 | — | 34 |
 Kumi Takiuchi Akemi | Akemi | Living | 21/10/1989 | 36 | — | 31 |
 Mami Kumagai Kaneko | Kaneko | Living | 10/03/1960 | 66 | — | 60 |
 Asami Mizukawa Yoshiko | Yoshiko | Living | 24/07/1983 | 43 | — | 37 |
| Ai | Living | 17/03/1994 | 32 | — | 26 | |
 Minori Hagiwara Kana | Kana | Living | 06/03/1997 | 29 | — | 23 |
| Living | 19/04/1960 | 66 | — | 60 | ||
 Ryutaro Ninomiya Kida | Kida | Living | 18/08/1986 | 40 | — | 34 |
 Morio Kazama Kozaburo | Kozaburo | Living | 26/04/1949 | 77 | — | 71 |
 Akira Emoto Sakuro | Sakuro | Living | 03/11/1948 | 77 | — | 72 |
 Shuhei Uesugi Tabuchi | Tabuchi | Living | 18/05/1992 | 34 | — | 28 |
 Chise Niitsu Miku | Miku | Living | 23/05/2010 | 16 | — | 10 |
 Jackie Chang TV comedian | TV comedian | Living | 15/10/1974 | 51 | — | 46 |
 Aoba Kawai Akira's mother | Akira's mother | Living | 16/11/1981 | 44 | — | 39 |
| Living | 19/12/2000 | 25 | — | 20 | ||
| Living | 25/01/1972 | 54 | — | 48 | ||
| Living | 02/08/1973 | 53 | — | 47 | ||
| Living | 27/04/1985 | 41 | — | 35 | ||
| Living | 04/02/1975 | 51 | — | 45 |
