Plot: Jaechan finds out that Hongjoo has precognitive dreams on a regular basis and visits her after dreaming of his younger brother, Jeong Seungwon, becoming a murderer. Meanwhile, Park Soyoon tries to kill her father to protect her mother, and Seungwon tries to stop her and help her out
Cast
Bae SuzyNam Hong-jooBae Suzy was 22 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Mon, Oct 10 1994
Lee Jong-sukJeong Jae-chanLee Jong-suk was 28 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Thu, Sep 14 1989
Jung Hae-inHan Woo-takJung Hae-in was 29 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Fri, Apr 01 1988
Lee Sang-yeobLee Yoo-beomLee Sang-yeob was 34 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Sun, May 08 1983
Hwang Young-heeYoon Moon-seonHwang Young-hee was 48 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Wed, Feb 05 1969
Shin Jae-haJeong Seung-wonShin Jae-ha was 24 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Fri, Apr 02 1993
Kim Won-haeChoi Dam-dongKim Won-hae was 48 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Sun, Apr 06 1969
Park Jin-jooMoon Hyang-miPark Jin-joo was 28 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Sat, Dec 24 1988
Lee Ki-youngPark Dae-youngLee Ki-young was 54 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Mon, Aug 26 1963
Ko Sung-heeShin Hee-minKo Sung-hee was 27 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Thu, Jun 21 1990
Bae Hae-seonSon Woo-jooBae Hae-seon was 43 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Wed, May 08 1974
Min Sung-wookLee Ji-gwangMin Sung-wook was 38 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Sat, Sep 22 1979
Oh Eui-sikBong Doo-hyeonOh Eui-sik was 33 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Tue, Nov 01 1983
Lee Yoo-junOh Gyeong-hanLee Yoo-jun was 34 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Wed, Nov 24 1982
Son SanMin Jeong-heeSon San was 32 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Tue, Jan 01 1985
Lee Bong-ryeonGo Pil-sookLee Bong-ryeon was 36 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Sat, Feb 07 1981
Pyo Ye-jinCha Yeo-jeongPyo Ye-jin was 25 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Mon, Feb 03 1992
Lee Do-gyeomMyeong Dae-gooLee Do-gyeom was 27 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Fri, Jan 19 1990
Nam Da-reumYoung Jeong Jae-chanNam Da-reum was 15 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Thu, Jun 13 2002
Shin Yi-JoonYoung Nam Hong-jooShin Yi-Joon was 15 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Mon, Jan 21 2002
Lee Jae-kyoonChoi Dam-dongLee Jae-kyoon was 27 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Wed, May 23 1990
Go Woo-rimYoung Jeong Seung-won / Chan-hoGo Woo-rim was 10 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Sat, Sep 15 2007
Kim So-hyunPark So YoonKim So-hyun was 18 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Fri, Jun 04 1999
Choi Won-youngNam Chul Doo [Hong Joo's father]Choi Won-young was 41 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Sat, Jan 10 1976
Uhm Hyo-seopPark Jun Mo [So Yoon's father]Uhm Hyo-seop was 50 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Mon, Oct 24 1966
Jang So-yeonDo Geum Sook [So Yoon's mother]Jang So-yeon was 37 in While You Were Sleeping - Season 1 - The Dream (2) (Episode 4).
Birthday: Fri, Nov 30 1979