How to Buy a Friend (2020) featured a cast of 15 tracked actors. Of these, 15 (100%) are still alive today. The oldest surviving cast member is Kim Won-hae, age 57. This TV series starred Lee Sin-young and Oh Hee-jun.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast15 members
| Person | Character | Status | DOB | Age | DOD | Age in 2020 |
|---|---|---|---|---|---|---|
 Lee Sin-young Park Chan-Hong | Park Chan-Hong | Living | 24/01/1998 | 28 | — | 22 |
 Oh Hee-jun Oh Kyung-Pyo | Oh Kyung-Pyo | Living | 25/02/1988 | 38 | — | 32 |
 Jang Hye-jin Jo Pyeong-Sub | Jo Pyeong-Sub | Living | 05/09/1975 | 51 | — | 45 |
 Kim Do-wan Kwak Sang-Pil | Kwak Sang-Pil | Living | 08/03/1995 | 31 | — | 25 |
 Kim In-kwon Woo Tae-Jung | Woo Tae-Jung | Living | 20/01/1978 | 48 | — | 42 |
 Kim So-ra Choi Jung-Won | Choi Jung-Won | Living | 18/04/1988 | 38 | — | 32 |
 Kim Won-hae Park Choong-Jae | Park Choong-Jae | Living | 06/04/1969 | 57 | — | 51 |
 Shin Seung-ho Heo Don-Hyeok | Heo Don-Hyeok | Living | 11/11/1995 | 30 | — | 25 |
 Min Do-hee Choi Mi-Ra | Choi Mi-Ra | Living | 25/09/1994 | 31 | — | 26 |
 Cho Yi-hyun Shin Seo-Jung | Shin Seo-Jung | Living | 08/12/1999 | 26 | — | 21 |
 Lee Jung-hyun Kim Dae-Yong | Kim Dae-Yong | Living | 26/10/1990 | 35 | — | 30 |
 Kim So-hye Eom Se-Yoon | Eom Se-Yoon | Living | 19/07/1999 | 27 | — | 21 |
 Baek Ji-won Oh Jung-Hee | Oh Jung-Hee | Living | 30/04/1973 | 53 | — | 47 |
 Yoo Yeo-Woon An Sung-Do | An Sung-Do | Living | 12/05/1992 | 34 | — | 28 |
| Living | 27/07/1991 | 35 | — | 29 |
