While You Were Sleeping

Suzy

Nam Hong-joo· 32 ep

Lee Jong-suk

Jeong Jae-chan· 32 ep

Jung Hae-in

Han Woo-tak· 32 ep

Lee Sang-yeob

Lee Yoo-beom· 32 ep

Hwang Young-hee

Yoon Moon-seon· 32 ep

Shin Jae-ha

Jeong Seung-won· 32 ep

Kim Won-hae

Choi Dam-dong· 32 ep

Park Jin-joo

Moon Hyang-mi· 32 ep

Lee Ki-young

Park Dae-young· 32 ep

Ko Sung-hee

Shin Hee-min· 32 ep

Bae Hae-seon

Son Woo-joo· 32 ep

Min Sung-wook

Lee Ji-gwang· 32 ep

Oh Eui-sik

Bong Doo-hyeon· 32 ep

Lee Yoo-jun

Oh Gyeong-han· 32 ep

Son San

Min Jeong-hee· 32 ep

Lee Bong-ryeon

Go Pil-sook· 32 ep

Pyo Ye-jin

Cha Yeo-jeong· 32 ep

Lee Do-gyeom

Myeong Dae-goo· 32 ep

Nam Da-reum

Young Jeong Jae-chan· 32 ep

Shin Yi-Joon

Young Nam Hong-joo· 32 ep

Lee Jae-kyoon

Choi Dam-dong· 32 ep

Go Woo-rim

Young Jeong Seung-won / Chan-ho· 32 ep

Kim Da-ye

Kang Cho Hee [Dae Hee's sister / Barista]· 9 ep

Kim So-hyun

Park So Yoon· 8 ep

Baek Sung-hyun

Do Hak Young [Cable Man]· 8 ep

Jang So-yeon

Do Geum Sook [So Yoon's mother]· 6 ep

Moon Ah-ram

Yu Beom's firm's receptionist· 6 ep

Kang Ki-young

Kang Dae Hee· 5 ep

Hong Kyung

Choi Wook Hyeon [Deserter]· 5 ep

Uhm Hyo-seop

Park Jun Mo [So Yoon's father]· 5 ep

Jeon Kuk-hwan

Soo Kyung's father· 5 ep

Kim Ki-cheon

Lee Hwan's father· 5 ep

Jang Hyun-sung

Jung Il Seung· 4 ep

Cho Mi-nyeo

Ji Kwang's Paralegal· 4 ep

Cha Jung-won

Yoo Soo Kyung [Archer]· 4 ep

Moon Yong-seok

Lee Hwan [Tae Min's student]· 4 ep

Ryu Tae-ho

Professor Moon Tae Min· 4 ep

Jeong Hyun-seok

Chan Ho's doctor· 4 ep

Lee Jae-won

Jo Yoon Pyo [Phone Buyer]· 4 ep

Lee Min-jae

Seung Won's classmate· 3 ep

Yoo In-soo

Seung Won's classmate· 3 ep

Lee Na-ra

Ha Joo-an (IV Drip Serial Killer) (Eps 3)· 3 ep

Son Byung-ho

President Go· 3 ep

Yeo Hoi-hyeon

Lee Yu Beom [Young]· 2 ep

Choi Won-young

Nam Chul Doo [Hong Joo's father]· 2 ep

Lee Jung-eun

Jae Chan's mother· 2 ep

Shin Eun-jung

Kim Joo Young· 2 ep

Jo Yeon-ho

Im Se Young [Witness]· 2 ep

Lee Joo-suk

Presiding judge· 2 ep

Hong Hee-won

Doctor Expert Witness· 2 ep

Yoon Yong-hyeon

Park Dae Young [Phone thief]· 2 ep

Yoon Kyun-sang

Lovers· 1 ep

Lee Sung-kyung

Lovers· 1 ep

Lim Ga-Young

High school student· 1 ep

Shim Wan-jun

Man with mustache· 1 ep

Kim Do-Hye

Kindergartner· 1 ep

Park Young-soo

Car salesman· 1 ep

Kang Shin-hyo

Gyoo Won· 1 ep

Woo Sung-min

Kindergartner· 1 ep

Kim Su-in

Thief's daughter· 1 ep

Lee Ga-ryeong

Hospital Coordinator· 1 ep