Director
Screenwriter
Main Role
-
Ju Ji HoonSeok Ji WonMain Role -
Jung Yu MiYun Ji WonMain Role -
Kim Ye WonCha Ji HyeMain Role -
Lee Si WooKong Mun SuMain Role
Support Role
-
Kim Jung YoungHan Yeong Eun [Seok Ji Won's mother]Support Role -
Kim Gab SooYun Jae Ho [Yun Ji Won's grandfather]Support Role -
Jeon Hye JinMaeng Su A [Yun Ji Won's best friend]Support Role -
Lee Byung JoonSeok Gyeong Tae [Seok Ji Won's father]Support Role -
Lee Seung JoonJi Gyeong Hun [School administrative director]Support Role -
Kim Hyun MokLee Gi Ha [Seok Ji Won's secretary]Support Role -
Baek Hyun JooKang Yeong Jae [Vice principal]Support Role -
Kim Jae ChulHong Tae O [School nurse]Support Role -
Yoon Seo HyunByeon Deok Su [Korean language teacher]Support Role -
Lee Jee HyeonCha Ji Hye [Teen]Support Role -
Kim Hee ChangLee Jae Gyu [Chemistry teacher]Support Role -
Joo Seok TaeYun Ho Seok [Yun Ji Won's father]Support Role -
Jin Ga EunKim Yu Mi [Student]Support Role -
Choi Yun JiKo Hae Su [Student]Support Role -
Jo Beom GyuUm Gi Seok [Student]Support Role -
Song Ga YeonJeong Yul [Student]Support Role -
Yi SeoJang On Yu [Korean language teacher]Support Role -
Kim Gyu NamJung Min Ji [Student]Support Role -
Oh Ye JuYun Ji Won [Teen]Support Role -
Hong Min KiSeok Ji Won [Teen]Support Role
Guest Role
-
Choi Nam WookManager Kim (Ep. 1)Guest Role -
Im Chul SooYoo Hong Jae (Ep. 1)Guest Role -
Jo Jae YoonPark Dong Jin (Ep. 1)Guest Role -
Jung Da EunAn Su Ja [Teen] (Ep. 1)Guest Role -
Kang Hye RinYun Ji Won [Child] (Ep. 1)Guest Role -
Kim Geon USeok Ji Won [Child] (Ep. 1)Guest Role -
Park Seong HunSeok Ji Won [Child] (Ep. 1)Guest Role -
Bae Hyeon SeongYun Jae Ho [Teen] (Ep. 1)Guest Role -
Moon Sang MinSeok Ban Hui [Teen] (Ep. 1)Guest Role -
Kim Si OnYun Ji Won [Young child] (Ep. 1)Guest Role -
Jang Hyun Jin[Seok Ji Won's friend] (Ep. 1)Guest Role -
Son Woo Hyeok[Seok Ji Won's friend] (Ep. 1)Guest Role -
Lee Dong HyeonKim Ha Ju [Student] (Ep. 1-2)Guest Role -
Han Seung Bin[Student] (Ep. 1-2)Guest Role -
Yoo Ji Yeon[Yu Mi's mother] (Ep. 2)Guest Role -
Park Eun Young[Fruit store owner] (Ep. 3)Guest Role -
Hyun JinKim Myeong Hui (Ep. 4)Guest Role -
Jung Hyun WooKim Gyeong Su [Reporter] (Ep. 4)Guest Role -
Ma Jung Pil[Doctor] (Ep. 4)Guest Role -
Kim Jang Hwan[Anchorman] (Ep. 4)Guest Role -
Moon Kyung MinElder Kim (Ep. 4-5)Guest Role -
Jeon Hyun SookMs. Jang (Ep. 4, 6)Guest Role -
Nam Do YoonKong Mun Su [Teen] (Ep. 4, 10)Guest Role -
Go Byung Taek[Resident] (Ep. 5)Guest Role -
Park Hee Eun[Pharmacist] (Ep. 5)Guest Role -
Kwon Jung Yeol[Himself] (Ep. 6)Guest Role -
Seo Jin WonCha Do Sik (Ep. 7)Guest Role -
Yoon Bok InJung Hyeon Ok (Ep. 7)Guest Role -
Kim Kwon[Gyeong Tae's driver] (Ep. 7)Guest Role -
Choi Moon KyungYeong Sun (Ep. 8)Guest Role -
Woo Sang Wook[Employee] (Ep. 9)Guest Role -
Choi Dae ChulJung Su Han (Ep. 9-10)Guest Role -
Han Chae RinKim Mi Jeong (Ep. 9-10)Guest Role -
Kim Tae Hoon[Police officer] (Ep. 10)Guest Role -
Choi Dae SungRealtor Park (Ep. 11)Guest Role -
Choi Eun JunYun Ho Sok [Child] (Ep. 11)Guest Role -
Choi Yoon WooJi Gyeong Hun [Child] (Ep. 11)Guest Role -
Shin Dong Ryuk[Finance team leader] (Ep. 11)Guest Role -
Kim Hye OkAn Su Ja (Ep. 12)Guest Role -
Yoon ParkKim Ji Ung [Math teacher] (Ep. 12)Guest Role -
Park Yoon HoKim Dong Un [Teen]Guest Role -
Yoon Jae ChanYoo Hong Jae [Teen]Guest Role -
Cha Seung Yun[Student]Guest Role
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