Birthday Letter (2019) featured a cast of 8 tracked actors. Of these, 8 (100%) are still alive today. The oldest surviving cast member is Jeon Moo-song, age 84. This TV series starred Jo Soo-min and Kim Kyung-nam.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast8 members
| Person | Character | Status | DOB | Age | DOD | Age in 2019 |
|---|---|---|---|---|---|---|
 Jo Soo-min Yeo Il-Ae (Young) | Yeo Il-Ae (Young) | Living | 05/03/1999 | 27 | — | 20 |
 Kim Kyung-nam Goo Ki-woong | Goo Ki-woong | Living | 26/11/1984 | 41 | — | 35 |
 Song Geon-hee Kim Moo-gil (Young) | Kim Moo-gil (Young) | Living | 16/08/1997 | 29 | — | 22 |
 Jeon So-min Kim Jae-yeon | Kim Jae-yeon | Living | 07/04/1986 | 40 | — | 33 |
 Jung Young-sook Yeo Il-ae (Old) | Yeo Il-ae (Old) | Living | 01/04/1947 | 79 | — | 72 |
 Jeon Moo-song Kim Moo-gil (Old) | Kim Moo-gil (Old) | Living | 28/09/1941 | 84 | — | 78 |
 Kim Hee-jung Moo-gil's mother | Moo-gil's mother | Living | 04/12/1970 | 55 | — | 49 |
 Oh Man-seok [Young Geum and Ham Duk's father] | [Young Geum and Ham Duk's father] | Living | 09/07/1965 | 61 | — | 54 |