Secret: Untold Melody (2025) featured a cast of 11 tracked actors. Of these, 11 (100%) are still alive today. The oldest surviving cast member is Bae Sung-woo, age 53. This film starred Doh Kyung-soo and Won Jin-ah.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast11 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Doh Kyung-soo Yu-jun | Yu-jun | Living | 12/01/1993 | 33 | — | 32 |
 Won Jin-ah Jung-a | Jung-a | Living | 29/03/1991 | 35 | — | 34 |
 Shin Ye-eun In-hee | In-hee | Living | 18/01/1998 | 28 | — | 27 |
 Bae Sung-woo Seung-ho | Seung-ho | Living | 21/11/1972 | 53 | — | 53 |
 Ahn Seung-gyun Kyeong-bong | Kyeong-bong | Living | 18/01/1994 | 32 | — | 31 |
 Kang Mal-geum Min-sook | Min-sook | Living | 03/01/1979 | 47 | — | 46 |
 Kang Kyung-hun Yeon-seo | Yeon-seo | Living | 14/03/1975 | 51 | — | 50 |
 Kim Kyu-seon Professor of Western Music History | Professor of Western Music History | Living | 26/07/1988 | 38 | — | 37 |
 Im Sung-jae Go-tae | Go-tae | Living | 18/01/1987 | 39 | — | 38 |
 Kong Hyun-ji Conductor | Conductor | Living | 30/03/1993 | 33 | — | 32 |
 Bang Ye-in In-hee's Friend 2 | In-hee's Friend 2 | Living | 20/03/2002 | 24 | — | 23 |