Director
Screenwriter
Main Role
- Lee Sun BinAhn So HeeMain Role
- Han Sun HwaHan Ji YeonMain Role
- Jung Eun JiKang Ji GuMain Role
- Choi Si WonKang Buk GuMain Role
Support Role
- Kim Jung MinHwang Dong BaeSupport Role
- Yoo In YoungKim Sun JungSupport Role
- Yoon Shi YoonHan Woo Joo / "Mr. Nice Paper"Support Role
- Joo Eo JinKim Sun KookSupport Role
- Yoo Ji YeonLee Hye KyungSupport Role
- Kim Hyun JiYoung InSupport Role
- Yoon Bok InPark Chun GeumSupport Role
- Park Jin HeeKim Su Na [Ji Yeon's mother]Support Role
- Kim Seoung WooNam Hong SeokSupport Role
Guest Role
- Son Ho JunSung Soo [Ji Yeon's blind date] (Ep. 10-12)Guest Role
- Son Ji NaKim Hyun Joo [Doctor] (Ep. 1-2, 9)Guest Role
- Lee Hyun JinJi Yong (Ep. 1)Guest Role
- Bae Eun WooHan Yoo Ra (Ep. 1)Guest Role
- Kim Han Kyu[Paraglider] (Ep. 1)Guest Role
- Son San[Main writer] (Ep. 1)Guest Role
- Shin Kang Kyun[Drunken man] (Ep. 1)Guest Role
- Park Mu Yeom[TVING employee] (Ep. 1)Guest Role
- Na Ho Won[Restaurant owner] (Ep. 1)Guest Role
- Jung Ae Hwa[Mountain villager] (Ep. 2)Guest Role
- Son Young Sun[Mountain villager] (Ep. 2)Guest Role
- Baek Hyo Won[Convenience store cashier] (Ep. 2)Guest Role
- Lee Su Ryeon[Woman having affair] (Ep. 3)Guest Role
- Lee Su Hyung[Husband of woman having affair] (Ep. 3)Guest Role
- Jung Hae NaHa Young [Writer] (Ep. 3-4)Guest Role
- Jo Jung ChiPeureumae (Ep. 4)Guest Role
- Lim Ha Bi[Elevator girl] (Ep. 4)Guest Role
- Baek Jin Wook[Smoking delinquent] (Ep. 4)Guest Role
- Nam Mi Jung[Tamra Restaurant owner] (Ep. 5)Guest Role
- Im Yong Soon[Ji Gu's relative] (Ep. 6)Guest Role
- Han Sang Kyung[Warehouse keeper] (Ep. 6)Guest Role
- Han Myung Chul[Liquor deliveryman] (Ep. 6)Guest Role
- Lee Pil MoHan Sang Woo [Ji Yeon’s biological father] (Ep. 6, 12)Guest Role
- Lee Jae Woo[University student at OT] (Ep. 6)Guest Role
- Jung Min Gyul[University student at OT] (Ep. 6)Guest Role
- Hwang Sung Ho[University student at OT] (Ep. 6)Guest Role
- Joo Seok Tae[Buk Gu's father] (Ep. 6, 12)Guest Role
- Yoon Sung Hyuk[Rude man] (Ep. 7)Guest Role
- Seo Dong Oh[Sweating actor] (Ep. 7)Guest Role
- Kyung Ki Hyun[Uncomfortable man] (Ep. 7)Guest Role
- Jo Yu RiSi Eun [Juvenile delinquent at vocational school] (Ep. 7, 10)Guest Role
- Kim Do GyeongKang Ye Jin (Ep. 8)Guest Role
- Ko Ha Eun[Jae Hee's mother] (Ep. 8)Guest Role
- Kang Cho Won[Ji Gu's high school friend] (Ep. 8)Guest Role
- Kim Min SeungKang Buk Gu [Young] (Ep. 10)Guest Role
- Kwon Hong Seok[TVING chief]Guest Role
- Park Soo Min[Yoga trainee]Guest Role
- Kang Choon Sung[Variety show staff]Guest Role
- Song Young Jae[Taxi driver] (Ep.9)Guest Role
- Jo Sung HaKim Sun Jung (Ep.11) [Young]Guest Role
- Song Ha HyunKim Sun Kook (Ep.11) [Young]Guest Role
- Cheon Hwang SungKang Jin (Ep. 10)Guest Role
- Lee Na Hyun[Yoga trainee]Guest Role
- Seo Eun SolHan Ji Yeon [Young]Guest Role
- Kim Jin Kyu[TVING employee] (Ep. 1)Guest Role
- Jung Cho HaKim Sun Jung [Young] (Ep. 11)Guest Role
- Lee Ye Ji[harassed woman] (ep.7)Guest Role
- Bae Yu Ra[University student] (Ep. 6)Guest Role
- Jo Jae Young[University student] (Ep. 6)Guest Role
- Park Beom Chan[Peureumae's manager] (Ep. 4)Guest Role
- Kim Hyung JooMyung A ReumGuest Role
- Jung Ji WooKang Ye Jin (Ep. 8)Guest Role
- Im Ji Young[Chun Geum's friend] (Ep. 5)Guest Role
- Seo Ye Ran[Writer] (Ep. 4)Guest Role
- Lee Yoon Ji[Yoga teacher]Guest Role
Unknown
- Chu Jeong Min Unknown
- Kwon Tae Hee Unknown
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