The First Night with the Duke (2025) featured a cast of 23 tracked actors. Of these, 23 (100%) are still alive today. The oldest surviving cast member is Nam Kee-ae, age 65. This TV series starred Seohyun and Ok Taec-yeon.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast23 members
| Person | Character | Status | DOB | Age | DOD | Age in 2025 |
|---|---|---|---|---|---|---|
 Seohyun Cha Seon-chaek / K | Cha Seon-chaek / K | Living | 28/06/1991 | 35 | — | 34 |
 Ok Taec-yeon Prince Kyungsung / Lee Beon | Prince Kyungsung / Lee Beon | Living | 27/12/1988 | 37 | — | 37 |
 Kwon Han-sol Cho Eun-ae | Cho Eun-ae | Living | 27/11/1996 | 29 | — | 29 |
 Seo Bum-june Jeong Su-gyeom | Jeong Su-gyeom | Living | 27/06/1997 | 29 | — | 28 |
 Chi Hae-won Do Hwa-seon | Do Hwa-seon | Living | 30/03/1998 | 28 | — | 27 |
 Lee Tae-seon Prince Seonghyeon | Prince Seonghyeon | Living | 16/07/1993 | 33 | — | 32 |
 Seo Hyun-chul Cha Ho-yeol | Cha Ho-yeol | Living | 19/04/1965 | 61 | — | 60 |
 Yun Yoo-sun Yoon Deok-jeong | Yoon Deok-jeong | Living | 17/01/1969 | 57 | — | 56 |
 Lee Sang-un Cha Jang-ho | Cha Jang-ho | Living | 01/01/1992 | 34 | — | 33 |
 Kim Shin-bi Cha Du-ho | Cha Du-ho | Living | 11/02/1993 | 33 | — | 32 |
 Yoon Jung-hoon Cha Se-ho | Cha Se-ho | Living | 18/12/1994 | 31 | — | 31 |
 Song Yeong-jae Lee Beon's Head Servant | Lee Beon's Head Servant | Living | 15/08/1965 | 61 | — | 60 |
 Ju Seok-tae King Seoljong | King Seoljong | Living | 19/03/1976 | 50 | — | 49 |
 Nam Kee-ae King's Mother | King's Mother | Living | 13/09/1961 | 65 | — | 64 |
 Jung Hee-tae Do Bae-myeong | Do Bae-myeong | Living | 05/07/1974 | 52 | — | 51 |
 Jung Ho-bin Jeong Moon-seok | Jeong Moon-seok | Living | 08/04/1969 | 57 | — | 56 |
 Kim Young-woong Cho Byeong-mu | Cho Byeong-mu | Living | 20/02/1971 | 55 | — | 54 |
 Kim Ah-young Sul Gi [Shaman] | Sul Gi [Shaman] | Living | 31/10/1994 | 31 | — | 31 |
 Jung Jung-ah Madam Jeong | Madam Jeong | Living | 13/02/1977 | 49 | — | 48 |
 Choi Hyeon-jin Yi Beon [Teen] | Yi Beon [Teen] | Living | 08/05/2008 | 18 | — | 17 |
 Su Hyun [Seonmun club member] | [Seonmun club member] | Living | 15/06/2000 | 26 | — | 25 |
 Ban Hye-young Seller | Seller | Living | 08/07/1985 | 41 | — | 40 |
 Kim Do-gyeong Maiden | Maiden | Living | 13/02/1998 | 28 | — | 27 |