Drama: While You Were Sleeping (literal title)
Revised romanization: Dangshini Jamdeun Saie
Hangul: 당신이 잠든 사이에
Director: Oh Choong-Hwan
Writer: Park Hye-Ryun
Network: SBS
Episodes: 32
Release Date: September 27, 2017 —
Runtime: Wed. & Thu. 22:00 (35 minutes each / 2 episodes per day)
Language: Korean
Country: South Korea

 Plot

A woman (Bae Suzy) can see accidents that take place in the future through her dreams. A prosecutor (Lee Jong-Suk) struggles to stop those dreams from becoming real.

Notes

1. “While You Were Sleeping” takes over the Wednesday & Thursday 22:00 time slot previously occupied by “Reunited Worlds.”
2. First script reading took place January 20, 2017 in Mokdong, Seoul, South Korea.
3. Filming begins February, 2017 and finished July 27, 2017 at Wonbang set in Paju, South Korea.
4. Kim So-Hyun to make cameo appearance.
5. Yoon Gyun-Sang and Lee Sung-Kyung to make cameo appearance. They previously worked with director Oh Choong-Hwan in 2016 SBS drama series “Doctors.”
6. First day of filming still images from SBS drama series “While You Were Sleeping.”
7. Still images of Bae Suzy in SBS drama series “While You Were Sleeping.”
8. 5 character posters for SBS drama series “While You Were Sleeping.”

Cast

Lee Jong-Suk	Bae Suzy	Lee Sang-Yeob	Ko Sung-Hee	Jung Hae-In
Jung Jae-Chan	Nam Hong-Joo	Lee Yoo-Beom	Shin Hee-Min	Han Woo-Tak

Shin Jae-Ha	Hwang Young-Hee	Lee Yoo-Joon	Min Sung-Wook	Bae Hye-Sun
Jae-Chan’s younger brother	Yoon Moon-Sun	Oh Kyung-Han	Lee Ji-Gwang	Son Woo-Joo

Lee Ki-Young	Kim Won-Hae	Park Jin-Joo	Son San
Park Dae-Young	Choi Dam-Dong	Moon Hyang-Mi	Min Jung-Ha

Additional Cast Members:

• Kim Min-Jae
• Kim So-Hyun – (cameo)
• Yoon Gyun-Sang – (cameo)
• Lee Sung-Kyung – (cameo)