Muscle Grandpa (2021) featured a cast of 4 tracked actors. Of these, 2 (100%) are still alive today. The oldest surviving cast member is Lee Byung-joon, age 62. This film starred Lee Byung-joon and Cha Sun-hyung.
100% still with us· verified cast50% of full cast · incl. 2 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast4 members
| Person | Character | Status | DOB | Age | DOD | Age in 2021 |
|---|---|---|---|---|---|---|
 Lee Byung-joon Deok Gyu | Deok Gyu | Living | 27/01/1964 | 62 | — | 57 |
 Cha Sun-hyung Dong Hyeon | Dong Hyeon | Living | 06/10/1999 | 26 | — | 22 |
 Lee Jae-hwan Father | Father | Unverified | — | — | — | — |
 Kim Mu-seob In Ho | In Ho | Unverified | — | — | — | — |