Your Letter (2025) featured a cast of 15 tracked actors. Of these, 8 (100%) are still alive today. The oldest surviving cast member is Nam Doh-hyeong, age 43. This film starred Lee Soo-hyun and Kim Min-ju.
100% still with us· verified cast53% of full cast · incl. 7 unverified
Survivorship
Cast Reunion Index: 100% still living
Cast15 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Lee Soo-hyun Lee So-ri (voice) | Lee So-ri (voice) | Living | 04/05/1999 | 27 | — | 26 |
 Kim Min-ju Park Dong-soon (voice) | Park Dong-soon (voice) | Living | 03/02/1993 | 33 | — | 32 |
 Min Seung-woo Jung Ho-yeon (voice) | Jung Ho-yeon (voice) | Living | 03/11/1986 | 39 | — | 39 |
 Nam Doh-hyeong Ahn Seung-kyu (voice) | Ahn Seung-kyu (voice) | Living | 12/03/1983 | 43 | — | 42 |
 Kim Yeon-woo Kim Ji-min (voice) | Kim Ji-min (voice) | Living | 24/08/1988 | 38 | — | 37 |
Lee Mi-na Kim Sunny / Lee Su-kyung (voice) | Kim Sunny / Lee Su-kyung (voice) | Unverified | — | — | — | — |
Kim Chae-rin Cho Ho-ran (voice) | Cho Ho-ran (voice) | Unverified | — | — | — | — |
Kim Yea-lim Yang Song-hee (voice) | Yang Song-hee (voice) | Unverified | — | — | — | — |
 Kim A-rong Young Lee So-ri (voice) | Young Lee So-ri (voice) | Living | 16/07/1991 | 35 | — | 34 |
Lee Serena Young Jung Ho-yeon (voice) | Young Jung Ho-yeon (voice) | Living | 14/02/1990 | 36 | — | 35 |
Park Ki-wook Lee So-ri's Father (voice) | Lee So-ri's Father (voice) | Unverified | — | — | — | — |
Kim Soon-mi Doctor (voice) | Doctor (voice) | Unverified | — | — | — | — |
 Kim Hyeon-uk Jersey (voice) | Jersey (voice) | Living | 12/06/1992 | 34 | — | 33 |
Won Jong-jun Mask (voice) | Mask (voice) | Unverified | — | — | — | — |
Choi Hyun-sik Bully from Hanwol Middle School (voice) | Bully from Hanwol Middle School (voice) | Unverified | — | — | — | — |