While You Were Sleeping (2017) featured a cast of 61 tracked actors. Of these, 61 (100%) are still alive today. The oldest surviving cast member is Jeon Kuk-hwan, age 74. This TV series starred Suzy and Lee Jong-suk.
100% still with us· verified cast
Survivorship
Cast Reunion Index: 100% still living
Cast61 members
| Person | Character | Status | DOB | Age | DOD | Age in 2017 |
|---|---|---|---|---|---|---|
 Suzy Nam Hong-joo | Nam Hong-joo | Living | 10/10/1994 | 31 | — | 23 |
 Lee Jong-suk Jeong Jae-chan | Jeong Jae-chan | Living | 14/09/1989 | 37 | — | 28 |
 Jung Hae-in Han Woo-tak | Han Woo-tak | Living | 01/04/1988 | 38 | — | 29 |
 Lee Sang-yeob Lee Yoo-beom | Lee Yoo-beom | Living | 08/05/1983 | 43 | — | 34 |
 Hwang Young-hee Yoon Moon-seon | Yoon Moon-seon | Living | 05/02/1969 | 57 | — | 48 |
 Shin Jae-ha Jeong Seung-won | Jeong Seung-won | Living | 02/04/1993 | 33 | — | 24 |
 Kim Won-hae Choi Dam-dong | Choi Dam-dong | Living | 06/04/1969 | 57 | — | 48 |
 Park Jin-joo Moon Hyang-mi | Moon Hyang-mi | Living | 24/12/1988 | 37 | — | 29 |
 Lee Ki-young Park Dae-young | Park Dae-young | Living | 26/08/1963 | 63 | — | 54 |
 Ko Sung-hee Shin Hee-min | Shin Hee-min | Living | 21/06/1990 | 36 | — | 27 |
 Bae Hae-seon Son Woo-joo | Son Woo-joo | Living | 08/05/1974 | 52 | — | 43 |
 Min Sung-wook Lee Ji-gwang | Lee Ji-gwang | Living | 22/09/1979 | 47 | — | 38 |
 Oh Eui-sik Bong Doo-hyeon | Bong Doo-hyeon | Living | 01/11/1983 | 42 | — | 34 |
 Lee Yoo-jun Oh Gyeong-han | Oh Gyeong-han | Living | 24/11/1982 | 43 | — | 35 |
 Son San Min Jeong-hee | Min Jeong-hee | Living | 01/01/1985 | 41 | — | 32 |
 Lee Bong-ryeon Go Pil-sook | Go Pil-sook | Living | 07/02/1981 | 45 | — | 36 |
 Pyo Ye-jin Cha Yeo-jeong | Cha Yeo-jeong | Living | 03/02/1992 | 34 | — | 25 |
 Lee Do-gyeom Myeong Dae-goo | Myeong Dae-goo | Living | 19/01/1990 | 36 | — | 27 |
 Nam Da-reum Young Jeong Jae-chan | Young Jeong Jae-chan | Living | 13/06/2002 | 24 | — | 15 |
 Shin Yi-Joon Young Nam Hong-joo | Young Nam Hong-joo | Living | 21/01/2002 | 24 | — | 15 |
 Lee Jae-kyoon Choi Dam-dong | Choi Dam-dong | Living | 23/05/1990 | 36 | — | 27 |
 Go Woo-rim Young Jeong Seung-won / Chan-ho | Young Jeong Seung-won / Chan-ho | Living | 15/09/2007 | 19 | — | 10 |
 Kim So-hyun Park So Yoon | Park So Yoon | Living | 04/06/1999 | 27 | — | 18 |
 Kang Ki-young Kang Dae Hee | Kang Dae Hee | Living | 14/10/1983 | 42 | — | 34 |
 Yoon Kyun-sang Lovers | Lovers | Living | 31/03/1987 | 39 | — | 30 |
 Lee Sung-kyung Lovers | Lovers | Living | 10/08/1990 | 36 | — | 27 |
 Lim Ga-Young High school student | High school student | Living | 01/01/2002 | 24 | — | 15 |
 Shim Wan-jun Man with mustache | Man with mustache | Living | 15/04/1980 | 46 | — | 37 |
 Yeo Hoi-hyeon Lee Yu Beom [Young] | Lee Yu Beom [Young] | Living | 09/05/1994 | 32 | — | 23 |
 Jang Hyun-sung Jung Il Seung | Jung Il Seung | Living | 17/07/1970 | 56 | — | 47 |
 Hong Kyung Choi Wook Hyeon [Deserter] | Choi Wook Hyeon [Deserter] | Living | 14/02/1996 | 30 | — | 21 |
 Kim Do-Hye Kindergartner | Kindergartner | Living | 03/02/2010 | 16 | — | 7 |
 Choi Won-young Nam Chul Doo [Hong Joo's father] | Nam Chul Doo [Hong Joo's father] | Living | 10/01/1976 | 50 | — | 41 |
 Uhm Hyo-seop Park Jun Mo [So Yoon's father] | Park Jun Mo [So Yoon's father] | Living | 24/10/1966 | 59 | — | 51 |
 Kim Da-ye Kang Cho Hee [Dae Hee's sister / Barista] | Kang Cho Hee [Dae Hee's sister / Barista] | Living | 24/09/1990 | 35 | — | 27 |
 Jang So-yeon Do Geum Sook [So Yoon's mother] | Do Geum Sook [So Yoon's mother] | Living | 28/01/1980 | 46 | — | 37 |
 Lee Jung-eun Jae Chan's mother | Jae Chan's mother | Living | 23/01/1970 | 56 | — | 47 |
 Park Young-soo Car salesman | Car salesman | Living | 10/03/1977 | 49 | — | 40 |
 Cho Mi-nyeo Ji Kwang's Paralegal | Ji Kwang's Paralegal | Living | 07/10/1991 | 34 | — | 26 |
 Kang Shin-hyo Gyoo Won | Gyoo Won | Living | 13/08/1989 | 37 | — | 28 |
 Shin Eun-jung Kim Joo Young | Kim Joo Young | Living | 04/01/1974 | 52 | — | 43 |
 Moon Ah-ram Yu Beom's firm's receptionist | Yu Beom's firm's receptionist | Living | 06/12/1993 | 32 | — | 24 |
 Cha Jung-won Yoo Soo Kyung [Archer] | Yoo Soo Kyung [Archer] | Living | 18/10/1989 | 36 | — | 28 |
 Baek Sung-hyun Do Hak Young [Cable Man] | Do Hak Young [Cable Man] | Living | 30/01/1989 | 37 | — | 28 |
 Jeon Kuk-hwan Soo Kyung's father | Soo Kyung's father | Living | 21/07/1952 | 74 | — | 65 |
 Lee Min-jae Seung Won's classmate | Seung Won's classmate | Living | 21/01/2000 | 26 | — | 17 |
 Yoo In-soo Seung Won's classmate | Seung Won's classmate | Living | 25/03/1998 | 28 | — | 19 |
 Moon Yong-seok Lee Hwan [Tae Min's student] | Lee Hwan [Tae Min's student] | Living | 29/04/1993 | 33 | — | 24 |
 Ryu Tae-ho Professor Moon Tae Min | Professor Moon Tae Min | Living | 17/01/1963 | 63 | — | 54 |
 Jeong Hyun-seok Chan Ho's doctor | Chan Ho's doctor | Living | 23/10/1976 | 49 | — | 41 |
 Kim Ki-cheon Lee Hwan's father | Lee Hwan's father | Living | 30/01/1960 | 66 | — | 57 |
 Woo Sung-min Kindergartner | Kindergartner | Living | 01/10/2011 | 14 | — | 6 |
 Jo Yeon-ho Im Se Young [Witness] | Im Se Young [Witness] | Living | 19/08/2010 | 16 | — | 7 |
 Lee Joo-suk Presiding judge | Presiding judge | Living | 19/10/1962 | 63 | — | 55 |
 Hong Hee-won Doctor Expert Witness | Doctor Expert Witness | Living | 31/03/1980 | 46 | — | 37 |
 Yoon Yong-hyeon Park Dae Young [Phone thief] | Park Dae Young [Phone thief] | Living | 03/05/1969 | 57 | — | 48 |
 Lee Jae-won Jo Yoon Pyo [Phone Buyer] | Jo Yoon Pyo [Phone Buyer] | Living | 21/06/1986 | 40 | — | 31 |
 Kim Su-in Thief's daughter | Thief's daughter | Living | 30/05/2009 | 17 | — | 8 |
 Lee Na-ra Ha Joo-an (IV Drip Serial Killer) | Ha Joo-an (IV Drip Serial Killer) | Living | 22/08/1980 | 46 | — | 37 |
 Son Byung-ho President Go | President Go | Living | 25/08/1962 | 64 | — | 55 |
 Lee Ga-ryeong Hospital Coordinator | Hospital Coordinator | Living | 02/10/1980 | 45 | — | 37 |