Title: 당신이 잠든 사이 / Dangshini Jamdeun Sai / While You Were Sleeping
Genre: Melodrama, romance
Episodes: 100+
Broadcast network: SBS
Broadcast period: 2011-May-16 to 2012
Air time: Monday to Friday 19:15

Production Credits
Director: Park Kyung Ryul
Screenwriter: Ma Joo Hee (마주희)

Synopsis
The story of the fate of two couples and two families that became entangled due to an accident of birth.

Cast
Lee Chang Hoon as Chae Hyuk Jin
Choi Won Young as Yoon Min Joon
Oh Yoon Ah as Go Hyun Sung
Lee Young Eun as Oh Shin Young

Hyuk Jin’s family
Jung Dong Hwan as Chae Dae Pil
Park Joon Geum as Mrs. Jang
Baek Min Hyun as Chae Woo Jin
Kim Jin Woo as Chae Hwan Hee

Min Joon’s family
Kim Ha Kyoon as Yoon Hwang Goo
Song Ok Sook as Na Pil Boon
Lee Sung Yeol (이성열) as Yoon So Joon

Hyun Sung’s family
Kim Hak Chul as Go Kyung Ho
Ahn Hae Sook as Lee Hye Ja

Shin Young’s family
Kang Ye Sol as Oh Shin Hye
Lee Duk Hee as Shin Sook Hee

Other people
Ahn Ji Hyun (안지현) as Maeng Hyun Joo


While You Were Sleeping Trailer