Best Mistake (2019) featured a cast of 21 tracked actors. Of these, 20 (100%) are still alive today. The oldest surviving cast member is Kang Yul, age 33. This TV series starred Lee Eun-jae and Kang Yul.
100% still with us· verified cast95% of full cast · incl. 1 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast21 members
| Person | Character | Status | DOB | Age | DOD | Age in 2019 |
|---|---|---|---|---|---|---|
 Lee Eun-jae Kim Yeon Doo | Kim Yeon Doo | Living | 17/06/1997 | 29 | — | 22 |
 Kang Yul Ji Hyun Ho | Ji Hyun Ho | Living | 09/07/1993 | 33 | — | 26 |
 Yoon Jun-won Seo Joo Ho | Seo Joo Ho | Living | 26/10/1994 | 31 | — | 25 |
 Park E-hyun Ryu Seol | Ryu Seol | Living | 18/10/1994 | 31 | — | 25 |
 Lee Jung-jun Choi Seung Hyun | Choi Seung Hyun | Living | 22/03/1999 | 27 | — | 20 |
 Choe Chan-yi Jung Ji Sung | Jung Ji Sung | Living | 14/06/1995 | 31 | — | 24 |
 Joo Hyun-young An Yoo Na | An Yoo Na | Living | 14/01/1996 | 30 | — | 23 |
 Yoon Hyun-suk Kim Dae Young | Kim Dae Young | Living | 08/09/2001 | 25 | — | 18 |
 Kim Won Pil Do Ye Seok | Do Ye Seok | Living | 28/04/1994 | 32 | — | 25 |
 Kang Hye-won Jin Se Hee | Jin Se Hee | Living | 05/07/1999 | 27 | — | 20 |
 Eom Se-ung Potato guy | Potato guy | Living | 28/09/1994 | 31 | — | 25 |
 Go Woo-jin Heo Jin Soo | Heo Jin Soo | Living | 17/09/1996 | 30 | — | 23 |
| Living | 07/03/1998 | 28 | — | 21 | ||
 Kang Tae Woo Go Dong Gu | Go Dong Gu | Unverified | — | — | — | — |
 Lee Hyeong Seok Baek Se Chan | Baek Se Chan | Living | 26/11/1994 | 31 | — | 25 |
 Yang Yoo Jin Yun Ah Ra | Yun Ah Ra | Living | 19/03/1995 | 31 | — | 24 |
 Geum Dong-hyun Kang Ah Hoon | Kang Ah Hoon | Living | 14/05/2003 | 23 | — | 16 |
 Lee Sae-on Woo Tae Kyung | Woo Tae Kyung | Living | 27/11/1995 | 30 | — | 24 |
 Kang You-seok Noh Shin Woo | Noh Shin Woo | Living | 10/06/1994 | 32 | — | 25 |
 Lim Sung-kyun Koo Hyung Tak | Koo Hyung Tak | Living | 20/03/1996 | 30 | — | 23 |
 Nana Yun Ah Ra | Yun Ah Ra | Living | 09/03/2001 | 25 | — | 18 |
