Quiet in the Office! (2026) featured a cast of 4 tracked actors. Of these, 4 (100%) are still alive today. The oldest surviving cast member is Kang In-kwon, age 32. This TV series starred Lee Jae-bin and Kim Yul-hee.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast4 members
| Person | Character | Status | DOB | Age | DOD | Age in 2026 |
|---|---|---|---|---|---|---|
 Lee Jae-bin Kwon Si-jin | Kwon Si-jin | Living | 12/05/1997 | 29 | — | 29 |
 Kim Yul-hee Kim Na-yul | Kim Na-yul | Living | 27/11/1997 | 28 | — | 29 |
 Kim Jin-kwon Lee Sung-jae | Lee Sung-jae | Living | 31/01/2001 | 25 | — | 25 |
 Kang In-kwon Lee Sang-hoon | Lee Sang-hoon | Living | 20/06/1994 | 32 | — | 32 |