Once Upon a Time in a Battlefield (2003) featured a cast of 18 tracked actors. Of these, 18 (100%) are still alive today. The oldest surviving cast member is Woo Hyeon, age 62. This film starred Jung Jin-young and Park Joong-hoon.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast18 members
| Person | Character | Status | DOB | Age | DOD | Age in 2003 |
|---|---|---|---|---|---|---|
 Jung Jin-young Kim Yu-sin | Kim Yu-sin | Living | 16/10/1964 | 61 | — | 39 |
 Park Joong-hoon Gye-baek | Gye-baek | Living | 22/03/1966 | 60 | — | 37 |
 Lee Moon-sik Geoshigi | Geoshigi | Living | 13/11/1967 | 58 | — | 36 |
 Lee Won-jong Yeon Gaesomun | Yeon Gaesomun | Living | 01/01/1966 | 60 | — | 37 |
 Kim Byong-chul Shilla Spy | Shilla Spy | Living | 05/07/1974 | 52 | — | 29 |
 Kim Seon-a Gye-baek's Wife | Gye-baek's Wife | Living | 01/10/1975 | 50 | — | 28 |
 Ryu Seung-su Kim In-moon | Kim In-moon | Living | 12/08/1971 | 55 | — | 32 |
 Woo Hyeon Owner | Owner | Living | 24/05/1964 | 62 | — | 39 |
 Kim Seung-woo Mole 1 | Mole 1 | Living | 24/02/1969 | 57 | — | 34 |
 Shin Hyun-jun Mole 2 | Mole 2 | Living | 28/10/1968 | 57 | — | 35 |
 Ko Kyu-pil Baekje Prince 7 | Baekje Prince 7 | Living | 02/05/1982 | 44 | — | 21 |
 Shin Jung-keun Kim Heum-soon | Kim Heum-soon | Living | 26/09/1966 | 59 | — | 37 |
 Na Hae-ryung Gye-baek's Eldest Daughter | Gye-baek's Eldest Daughter | Living | 11/11/1994 | 31 | — | 9 |
 Jung Hae-kyun Cipher Officer | Cipher Officer | Living | 16/08/1968 | 58 | — | 35 |
 Lee Sang-hun Soldier | Soldier | Living | 02/01/1971 | 55 | — | 32 |
 Kim Kwang-shik Baekje Soldier | Baekje Soldier | Living | 30/07/1971 | 55 | — | 32 |
 Yang Jin-woo Gwan-chang | Gwan-chang | Living | 03/09/1979 | 47 | — | 24 |
 Kim Sang-won Silla Soldier 5 / Cuckoo 1 | Silla Soldier 5 / Cuckoo 1 | Living | 07/09/1974 | 52 | — | 29 |