The Billionaire's Imposter (2025) featured a cast of 4 tracked actors. Of these, 3 (100%) are still alive today. The oldest surviving cast member is Lee Dong-won, age 32. This TV series starred Jeong Ye-in and Lee Dong-won.
100% still with us· verified cast75% of full cast · incl. 1 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast4 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Jeong Ye-in Kang Deok Sim | Kang Deok Sim | Living | 04/06/1998 | 28 | — | 27 |
 Lee Dong-won Ma Seong Hun | Ma Seong Hun | Living | 01/01/1994 | 32 | — | 31 |
| Unverified | — | — | — | — | ||
| Living | 14/10/1995 | 30 | — | 30 |
