The One and Only (2021) featured a cast of 15 tracked actors. Of these, 14 (100%) are still alive today. The oldest surviving cast member is Goh Doo-shim, age 75. This TV series starred Ahn Eun-jin and Kim Kyung-nam.
100% still with us· verified cast93% of full cast · incl. 1 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast15 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Ahn Eun-jin Pyo In-sook | Pyo In-sook | Living | 06/05/1991 | 35 | — | 30 |
 Kim Kyung-nam Min Woo-cheon | Min Woo-cheon | Living | 21/12/1988 | 37 | — | 33 |
 Moon Seong-hyun Min Woo-Cheon (teen) | Min Woo-Cheon (teen) | Living | 02/06/2006 | 20 | — | 15 |
 Kang Ye-won Kang Se-yeon | Kang Se-yeon | Living | 15/03/1980 | 46 | — | 41 |
 JOY Sung Mi-do | Sung Mi-do | Living | 03/09/1996 | 30 | — | 25 |
 Goh Doo-shim Yook Sung-ja | Yook Sung-ja | Living | 22/05/1951 | 75 | — | 70 |
 Jang Hyun-sung Pyo Gang-Sun | Pyo Gang-Sun | Living | 17/07/1970 | 56 | — | 51 |
 Seo Yeon-woo Ha San-A | Ha San-A | Living | 04/01/2013 | 13 | — | 8 |
 Ahn Chang-hwan Shin Tae-il | Shin Tae-il | Living | 28/06/1985 | 41 | — | 36 |
 Choi Young-woo Park Seung Seon | Park Seung Seon | Living | 24/10/1983 | 42 | — | 38 |
 Han Kyun-yu Gu Ji-pyo | Gu Ji-pyo | Living | 06/08/1992 | 34 | — | 29 |
 Do Sang-woo Cho Shi-young | Cho Shi-young | Living | 25/12/1987 | 38 | — | 34 |
 Lee Bong-ryeon Hwang Ma-Jin | Hwang Ma-Jin | Living | 07/02/1981 | 45 | — | 40 |
 Jang In-sub Oh Jin-kyu | Oh Jin-kyu | Living | 24/02/1987 | 39 | — | 34 |
 Kim Ji-yul Sung Mi-do (child) | Sung Mi-do (child) | Unverified | — | — | — | — |