20th Century Boy and Girl (2017) featured a cast of 29 tracked actors. Of these, 29 (100%) are still alive today. The oldest surviving cast member is Kim Chang-wan, age 72. This TV series starred Kim Ji-seok and Han Ye-seul.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast29 members
| Person | Character | Status | DOB | Age | DOD | Age in 2017 |
|---|---|---|---|---|---|---|
 Kim Ji-seok Gong Ji-won | Gong Ji-won | Living | 21/04/1981 | 45 | — | 36 |
 Han Ye-seul Sa Jin-jin | Sa Jin-jin | Living | 18/09/1981 | 45 | — | 36 |
 Lee Sang-woo Anthony | Anthony | Living | 13/02/1980 | 46 | — | 37 |
 Ryu Hyun-kyung Han Ah-reum | Han Ah-reum | Living | 10/03/1983 | 43 | — | 34 |
 Lee Sang-hee Jang Young-shim | Jang Young-shim | Living | 08/10/1983 | 42 | — | 34 |
 Ahn Se-ha Jung Woo-sung | Jung Woo-sung | Living | 29/01/1986 | 40 | — | 31 |
 Oh Sang-jin Kang Kyung-sik | Kang Kyung-sik | Living | 15/02/1980 | 46 | — | 37 |
 Kim Chang-wan Sa Chang-wan | Sa Chang-wan | Living | 22/02/1954 | 72 | — | 63 |
 Kim Mi-kyeong Kim Mi-kyung | Kim Mi-kyung | Living | 14/10/1963 | 62 | — | 54 |
 Shin Won-ho Sa Min-ho | Sa Min-ho | Living | 23/10/1991 | 34 | — | 26 |
 Shin Dong-mi Choi Jung-eun | Choi Jung-eun | Living | 13/09/1977 | 49 | — | 40 |
 Kang Mi-na Young Sa Jin-jin | Young Sa Jin-jin | Living | 04/12/1999 | 26 | — | 18 |
 Choi Bum-ho Han Hak-Gyu | Han Hak-Gyu | Living | 21/11/1964 | 61 | — | 53 |
 Park Myung-shin Kim Young-Ja | Kim Young-Ja | Living | 28/03/1964 | 62 | — | 53 |
 Kim Tae-hun Lee Seung-Goo | Lee Seung-Goo | Living | 26/05/1975 | 51 | — | 42 |
 Kim Young-sun Lee Gwang-Hee | Lee Gwang-Hee | Living | 05/03/1971 | 55 | — | 46 |
 Shin Se-hwi Lee Ha-Ram | Lee Ha-Ram | Living | 03/06/1997 | 29 | — | 20 |
 Lee Jae-kyoon Lee Hong-Hee | Lee Hong-Hee | Living | 23/05/1990 | 36 | — | 27 |
 Lee You-mi Mi-Dal | Mi-Dal | Living | 18/07/1994 | 32 | — | 23 |
 Han Seon-hwa Jung Da-Young | Jung Da-Young | Living | 06/10/1990 | 35 | — | 27 |
 Jang Jae-ho Kim Tae-Hyun | Kim Tae-Hyun | Living | 08/01/1986 | 40 | — | 31 |
 Jang He-ryung Jang Ji-Hye | Jang Ji-Hye | Living | 11/11/1993 | 32 | — | 24 |
 Jo Hyun-sik van driver | van driver | Living | 13/03/1983 | 43 | — | 34 |
 Lee Han-seo Han Ah-reum | Han Ah-reum | Living | 24/02/2009 | 17 | — | 8 |
 Cha Seo-won Lee Dong-Hoon | Lee Dong-Hoon | Living | 15/04/1991 | 35 | — | 26 |
 Shin Dong-hoon Jung Yung-Jin | Jung Yung-Jin | Living | 03/09/1980 | 46 | — | 37 |
 Kim Kwang-shik Jang Gi Bong [Jin Jin's manager] | Jang Gi Bong [Jin Jin's manager] | Living | 30/07/1971 | 55 | — | 46 |
 Han Ji-won Jang Young-shim (Young) | Jang Young-shim (Young) | Living | 16/07/2002 | 24 | — | 15 |
 Lee Joon-gi Jin Jin's father (Voice) | Jin Jin's father (Voice) | Living | 17/04/1982 | 44 | — | 35 |