To Be World Klass (2019) featured a cast of 20 tracked actors. Of these, 18 (100%) are still alive today. The oldest surviving cast member is Oh Sang-jin, age 46. This TV series starred Kim Je-you and Jung Sang Il.
100% still with us· verified cast90% of full cast · incl. 2 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast20 members
| Person | Character | Status | DOB | Age | DOD | Age in 2019 |
|---|---|---|---|---|---|---|
 Kim Je-you Contestant | Contestant | Living | 02/11/2000 | 25 | — | 19 |
 Jung Sang Il Contestant | Contestant | Living | 15/02/2001 | 25 | — | 18 |
| MC | Living | 04/03/1986 | 40 | — | 33 | |
| MC | Living | 15/02/1980 | 46 | — | 39 | |
 Lee Jae-yun Contestant | Contestant | Living | 16/08/2000 | 26 | — | 19 |
 Baek Seo-hoo Contestant | Contestant | Living | 25/08/1996 | 30 | — | 23 |
 Chan Contestant | Contestant | Living | 08/12/1999 | 26 | — | 20 |
 Chi Hoon Contestant | Contestant | Living | 27/04/1999 | 27 | — | 20 |
 Kyung Ho Contestant | Contestant | Living | 07/05/2001 | 25 | — | 18 |
 Ji Su Contestant | Contestant | Living | 19/01/2000 | 26 | — | 19 |
 Cha Woong-ki Contestant | Contestant | Living | 23/04/2002 | 24 | — | 17 |
 Jaeho Contestant | Contestant | Living | 10/04/2001 | 25 | — | 18 |
Wang Muching Contestant | Contestant | Unverified | — | — | — | — |
 Jerome Contestant | Contestant | Living | 25/08/2001 | 25 | — | 18 |
Park Kyung Joon Contestant | Contestant | Unverified | — | — | — | — |
 Song Dong-geon Contestant | Contestant | Living | 15/07/1999 | 27 | — | 20 |
 Kim Min-su Contestant | Contestant | Living | 20/03/2000 | 26 | — | 19 |
 Kang Chan-hee Mentor | Mentor | Living | 17/01/2000 | 26 | — | 19 |
 Juyeon Mentor | Mentor | Living | 15/01/1998 | 28 | — | 21 |
| Living | 09/04/1992 | 34 | — | 27 |
