Cast 51
Lee Kwang-sooJo-Suk
Kim Dae-myungJo-Joon
Jung So-minChoi Ae-Bong
Kim Byeong-okJo Chul-Wang
Kim Mi-kyeongKwon Jung-Gwon
Song Joong-kiWebtoon writer / Jo Suk's friend
Kim Se-jeongWoman next door in Room 205
Kim Kang-hyunWebtoon editor
Seo Hyun-chulDeputy Department Head Seo
Yum Dong-hunDepartment Head UhmJJang Hyo-jinDirector
Lee Jae-eunLee Ji-Soon
Ban Hye-raMiddle-aged wife
Choi Dae-sungTaxi driver
Joo Boo-jinGrandma Kim Jeom-Rye / Deok Hwan's mother
Seo Jin-wonpoliceman
Kim Min-gueMale college studentKim Min-gueSoldier
Ok Joo-riKim Sun-Kwon
Seo Woo-jinInterviewer
Kang Kyun-sungJang Nam-Chul | Kyun Sung
Jung Yi-rangKim Yoon-ji
Kim SookKim Sook
Park Na-raeJo Suk's old friend
Seo Jung-joonJo Suk's classmate
Yoon Jin-yiJo Suk's old friend
Geum Gwang-sanJo Chul Wang's subordinate
Kim Roi-haMex / Kim Nam-ChulLLee Su-jiVoice phishing womanKKim Min-kyoungClub woman picked by Jo JoonLLee Se-youngJo Joon's lover
Park Kyung-hyeAe Bong's friend
Kim Min-hoJo Suk's friend
Son Young-soonGrandma selling gumJJung Joon-youngman next door in room 205
Kim Tae-wonSelfSShin Dong-yupSelf
Jeon Hyun-mooSelf
Park Seul-giSelfJJung So-yeonSelfBBae Jin-yeaSelf
Ahn Sol-binSelf
Kim Yul-heeSelf
Woo HyeonAe Bong's father
Lee Yong-nyeoLandlord granma / Ae Bong's neighbor
Yoo Jang-youngtelevision producerCCao LuChinese actress
Kim Jong-kookJo Jong-Wook | Jo Jong-Kook
Gong Seung-yeonYe Rim
Shin GuJudge
Moon Ji-yoonJo Suk's colleague
