About While You Were Sleeping
- Released on September 27, 2017
Burdened with visions of the future in their dreams, a young woman and two men try to prevent horrible events before they actually happen.
Main Cast of While You Were Sleeping
Bae Suzy plays Nam Hong-joo (32 episodes)
Lee Jong-suk plays Jung Jae-chan (32 episodes)
Jung Hae-in plays Han Woo-tak (32 episodes)
Lee Sang-yeob plays Lee Yoo-beom (32 episodes)
Hwang Young-hee plays Yoon Moon-sun (32 episodes)
Shin Jae-ha plays Jung Seung-won (32 episodes)
Kim Won-hae plays Choi Dam-dong (32 episodes)
Park Jin-joo plays Moon Hyang-mi (32 episodes)
Lee Ki-young plays Park Dae-young (32 episodes)
Ko Sung-hee plays Shin Hee-min (32 episodes)
Bae Hae-sun plays Son Woo-joo (32 episodes)
Min Sung-wook plays Lee Ji-gwang (32 episodes)
Oh Eui-shik plays Bong Doo-hyun (32 episodes)
Lee Yoo-jun plays Oh Kyung-han (32 episodes)
Son San plays Min Jung-hee (32 episodes)
Lee Bong-ryeon plays Go Pil-sook (32 episodes)
Pyo Ye-jin plays Cha Yeo-jung (32 episodes)
Lee Do-gyeom plays Myung Dae-Gu (32 episodes)
Nam Da-reum plays Young Jung Jae-chan (32 episodes)
Shin Yi-Joon plays Young Nam Hong-joo (32 episodes)
Lee Jae-kyoon plays Choi Dam-dong (32 episodes)
Go Woo-rim plays Young Jung Seung-won / Chan-ho (32 episodes)
Secondary Cast of While You Were Sleeping
Kim So-hyun plays Park So Yoon (8 episodes)
Kang Ki-young plays Kang Dae Hee (5 episodes)
Yoon Kyun-sang plays Lovers (1 episode)
Lee Sung-kyoung plays Lovers (1 episode)
Lim Ga-Young plays High school student (1 episode)
Shim Wan-jun plays Man with mustache (1 episode)
Yeo Hoi-hyeon plays Lee Yu Beom [Young] (2 episodes)
![Yeo Hoi-hyeon as Lee Yu Beom [Young]](https://image.tmdb.org/t/p/w185/wmjDp7bICNWedJQXdX0ovWK1aTi.jpg)
Jang Hyun-sung plays Jung Il Seung (4 episodes)
Hong Kyung plays Choi Wook Hyeon [Deserter] (5 episodes)
![Hong Kyung as Choi Wook Hyeon [Deserter]](https://image.tmdb.org/t/p/w185/vh6JiVsFKJj8uD4LAqJN13nJZu4.jpg)
Kim Do-Hye plays Kindergartner (1 episode)
Choi Won-young plays Nam Chul Doo [Hong Joo's father] (2 episodes)
![Choi Won-young as Nam Chul Doo [Hong Joo's father]](https://image.tmdb.org/t/p/w185/8nIIvBYwqtniWL16jMcDuB8ZWCl.jpg)
Uhm Hyo-seop plays Park Jun Mo [So Yoon's father] (5 episodes)
![Uhm Hyo-seop as Park Jun Mo [So Yoon's father]](https://image.tmdb.org/t/p/w185/vCHrubcNvkaOnCI2DkHcRwdM7Q.jpg)
Kim Da-ye plays Kang Cho Hee [Dae Hee's sister / Barista] (9 episodes)
![Kim Da-ye as Kang Cho Hee [Dae Hee's sister / Barista]](https://image.tmdb.org/t/p/w185/4gXh33aaIhQekukZO3cQydwK6M6.jpg)
Jang So-yeon plays Do Geum Sook [So Yoon's mother] (6 episodes)
![Jang So-yeon as Do Geum Sook [So Yoon's mother]](https://image.tmdb.org/t/p/w185/f6P6S8MIVAsoyzuqvT63DF1iahy.jpg)
Lee Jung-eun plays Jae Chan's mother (2 episodes)
Park Young-soo plays Car salesman (1 episode)
Cho Mi-nyeo plays Ji Kwang's Paralegal (4 episodes)
Kang Shin-hyo plays Gyoo Won (1 episode)
Shin Eun-jung plays Kim Joo Young (2 episodes)
Moon Ah-ram plays Yu Beom's firm's receptionist (6 episodes)
Cha Jung-Won plays Yoo Soo Kyung [Archer] (4 episodes)
![Cha Jung-Won as Yoo Soo Kyung [Archer]](https://image.tmdb.org/t/p/w185/dTlOsFBn4Rlc0zVjDa0cC4qNNLB.jpg)
Baek Sung-hyun plays Do Hak Young [Cable Man] (8 episodes)
![Baek Sung-hyun as Do Hak Young [Cable Man]](https://image.tmdb.org/t/p/w185/uo1SmMTaBtpHfFGesHJ7fgDiwou.jpg)
Jeon Kuk-hwan plays Soo Kyung's father (5 episodes)
Lee Min-jae plays Seung Won's classmate (3 episodes)
Yoo In-soo plays Seung Won's classmate (3 episodes)
Moon Yong-seok plays Lee Hwan [Tae Min's student] (4 episodes)
![Moon Yong-seok as Lee Hwan [Tae Min's student]](https://image.tmdb.org/t/p/w185/ua6H15Wz5kRuq45Knic5RJQ5whN.jpg)
Ryu Tae-ho plays Professor Moon Tae Min (4 episodes)
Jung Hyun-suk plays Chan Ho's doctor (4 episodes)
Kim Ki-chun plays Lee Hwan's father (5 episodes)
Woo Sung-Min plays Kindergartner (1 episode)
Jo Yeon-Ho plays Im Se Young [Witness] (2 episodes)
![Jo Yeon-Ho as Im Se Young [Witness]](https://image.tmdb.org/t/p/w185/jG20u6DjU7TyI5IiAF68gjXCS8.jpg)
Lee Joo-suk plays Presiding judge (2 episodes)
Hong Hee-won plays Doctor Expert Witness (2 episodes)
Yoon Yong-hyeon plays Park Dae Young [Phone thief] (2 episodes)
![Yoon Yong-hyeon as Park Dae Young [Phone thief]](https://image.tmdb.org/t/p/w185/2PF5lYYsP1TLevZKVPyhysLEY7J.jpg)
Lee Jae-won plays Jo Yoon Pyo [Phone Buyer] (4 episodes)
![Lee Jae-won as Jo Yoon Pyo [Phone Buyer]](https://image.tmdb.org/t/p/w185/6oBaF1eyZAnTYJtBj9xRUqPjXVK.jpg)
Kim Su-in plays Thief's daughter (1 episode)
Lee Na-ra plays Ha Joo An [IV Drip Serial Killer] (3 episodes)
![Lee Na-ra as Ha Joo An [IV Drip Serial Killer]](https://image.tmdb.org/t/p/w185/xgO62zJSOVNVd6nXFJJ3LDzUlFe.jpg)
Son Byung-ho plays President Go (3 episodes)
Lee Ga-ryeong plays Hospital Coordinator (1 episode)
Crew of While You Were Sleeping
- Kim So-hyun
- Kang Ki-young
- Yoon Kyun-sang
- Lee Sung-kyoung
- Lim Ga-Young
- Shim Wan-jun
- Yeo Hoi-hyeon
- Jang Hyun-sung
- Hong Kyung
- Kim Do-Hye
- Choi Won-young
- Uhm Hyo-seop
- Kim Da-ye
- Jang So-yeon
- Lee Jung-eun
- Park Young-soo
- Cho Mi-nyeo
- Kang Shin-hyo
- Shin Eun-jung
- Moon Ah-ram
- Cha Jung-Won
- Baek Sung-hyun
- Jeon Kuk-hwan
- Lee Min-jae
- Yoo In-soo
- Moon Yong-seok
- Ryu Tae-ho
- Jung Hyun-suk
- Kim Ki-chun
- Woo Sung-Min
- Jo Yeon-Ho
- Lee Joo-suk
- Hong Hee-won
- Yoon Yong-hyeon
- Lee Jae-won
- Kim Su-in
- Lee Na-ra
- Son Byung-ho
- Lee Ga-ryeong