While You Were Sleeping (2017)
- Title: 당신이 잠든 사이에 / Dangsini Jamdeun Saie
- Genre: Fantasy, legal, romance, thriller
- Episodes: 32
- Broadcast network: SBS
- Broadcast period: 2017-Sep-27 to 2017-Nov-16
- Air time: Wednesday & Thursday 22:00 (2 episodes back-to-back)
- Original Soundtracks: While You Were Sleeping (2017) OST
A supernatural romance about a field reporter who can see the future in her dreams and a prosecutor who fights to stop these future events from happening.
- Main Cast
- Lee Jong Suk as Jung Jae Chan
- Nam Da Reum as young Jung Jae Chan
- Bae Suzy as Nam Hong Joo
- Shin Yi Joon (신이준) as young Hong Joo
- Lee Sang Yeob as Lee Yoo Bum
- Yeo Hoe Hyun as young Lee Yoo Bum
- Go Sung Hee as Shin Hee Min
- Jung Hae In as Han Woo Tak
- Division 3 Detectives
- Min Sung Wook as Lee Ji Kwang
- Bae Hae Sun as Son Woo Joo
- Lee Ki Young as Park Dae Young
- Kim Won Hae as Choi Dam Dong
- Lee Jae Gyun (이재균) as young Dam Dong
- Park Jin Joo as Moon Hyang Mi
- Son San as Min Jang Ha
- Jung Jae Chan's family
- Shin Jae Ha as Jung Seung Won
- Go Woo Rim as young Seung Won
- Lee Jung Eun as Jae Chan's mom
- Jang Hyun Sung as Jung Il Seung
- Nam Hong Joo's family
- Lee Yoo Joon as Oh Kyung Han
- Oh Ui Shik as Bong Doo Hyun
- Pyo Ye Jin as Cha Yeo Jung
- Kim Da Ye as Kang Cho Hee (Kang Dae Hee's sister)
- Heo Jun Seok (허준석) as Dong Gyun
- Go Woo Rim as Chan Ho (Son Woo Joo's son)
- Lee Do Kyum (이도겸) as Myung Dae Goo
- Kim So Hyun as Park So Yoon (ep 3-8, 32)
- Uhm Hyo Sup as Park Joon Mo (ep 3-8)
- Jang So Yun as Do Geum Sook (ep 3-8)
- Kang Ki Young as Kang Dae Hee (ep 9-13)
- Kang Shin Hyo as Gyu Won (ep 10)
- Shin Eun Jung as Kim Joo Young (ep 11-12)
- Baek Sung Hyun as Do Hak Young (ep 13-20)
- Cha Jung Won (차정원) as Yoo Soo Kyung (ep 13-20)
- Jun Gook Hwan as Yoo Man Ho (ep 15-20)
- Ham Sung Min (함성민) as student (ep 17-19)
- Moon Yong Suk as Lee Hwan (ep 19-24)
- Ryu Tae Ho as Moon Tae Min (ep 21-24)
- Kim Ki Chun as Lee Hwan's dad (ep 21-24, 32)
- Yoon Kyun Sang as couple at farm (ep 21)
- Lee Sung Kyung as couple at farm (ep 21)
- Yoon Yong Hyun as Park Dae Young (ep 25-26)
- Lee Jae Won as Jo Yoon Pyo (ep 25-28)
- Lee Eun Woo as Ha Joo Ahn (ep 28-30)
- Son Byung Ho as President Go (ep 29-31)
2018 Seoul International Drama Awards:
- Top Excellence Award for Hallyu Dramas
Korea First Brand Awards:
- Drama Category
2018 54th Baeksang Arts Awards:
- Popularity Award - Actress (Bae Suzy)
2017 SBS Drama Awards:
- Female Top Excellence in Acting (Wed-Thurs Drama) (Bae Suzy)
- Male Top Excellence in Acting (Wed-Thurs Drama) (Lee Jong Suk)
- Male Excellence in Acting (Wed-Thurs Drama) (Lee Sang Yeob)
- Best Couple Award (Bae Suzy & Lee Jong Suk)
- Best Supporting Actor (Kim Won Hae)
2017 Asia Artist Awards:
- Asian Star Award (Bae Suzy)
- This is a pre-produced drama.
- Filming began February 2017 and finished July 2017.
- Each night's broadcast is divided into two 30 minute episodes with a commercial break in between.
- This is the third drama where actor Lee Jong Suk is starring in a work of scriptwriter Park Hye Ryun, after previously starring in dramas I Hear Your Voice and Pinocchio.
- While You Were Sleeping is also Bae Suzy second starring role in a Park Hye Ryun drama after making her acting debut in another of Park Hye Ryun's scripted dramas, that drama being Dream High.
- Shin Jae Ha and Kim So Hyun have previously appeared together opposite one another in KBS's 3-episode drama special Page Turner, a drama that was also scripted by Park Hye Ryun.
- Kim So Hyun also appeared in Park Hye Ryun's I Hear Your Voice in a minor role.
- The drama production location was in the city of Anssan, in the Gyeonggi Province.
- Bae Suzy's "I Love You Boy" was a chart-topper, by its third week according to Gaon Digital Chart the song was streamed 3,815,648 times, elevating Bae Suzy into [GAON] Top 20 Most Downloaded Idol Soloist, she took the 11th spot.