Poseidon (2011) featured a cast of 9 tracked actors. Of these, 8 (89%) are still alive today and 1 have passed away. The oldest surviving cast member is Lee Byung-joon, age 62. This TV series starred Choi Si-won and Lee Si-young.
89% still with us· verified cast
Survivorship
Cast Reunion Index: 89% still living
Avg. Age at Death: 48 yrs
Deaths by Year
2019
Cast9 members
| Person | Character | Status | DOB | Age | DOD | Age in 2011 |
|---|---|---|---|---|---|---|
 Choi Si-won Kim Sun-woo | Kim Sun-woo | Living | 10/02/1987 | 39 | — | 24 |
 Lee Si-young Lee Soo-yoon | Lee Soo-yoon | Living | 17/04/1982 | 44 | — | 29 |
 Lee Sung-jae Kwon Jung-ryool | Kwon Jung-ryool | Living | 23/08/1970 | 56 | — | 41 |
 Jeon Mi-seon Park Min-jung | Park Min-jung | Deceased | 07/12/1970 | 48 | 29/06/2019 | 41 |
 Han Jung-soo Oh Min-hyuk | Oh Min-hyuk | Living | 11/11/1973 | 52 | — | 38 |
 U-KNOW Yunho Kang Eun-chul | Kang Eun-chul | Living | 06/02/1986 | 40 | — | 25 |
 Jin Hee-kyung Hyun Hye-jung | Hyun Hye-jung | Living | 07/09/1968 | 58 | — | 43 |
 Lee Byung-joon Police Superintendent Gu | Police Superintendent Gu | Living | 27/01/1964 | 62 | — | 47 |
 Kim Soo-hyeon Kwon Ha-na | Kwon Ha-na | Living | 28/01/2006 | 20 | — | 5 |