cast
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Cho Yu-ha
Park Seon-yoo
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Choi Ro-woon
Ahn Jeong-gook
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Yang So-min
Yoon Na-hee
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Kim Sun-hoa
Jeong-gook's Mother
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Lee Hwi-jong
Homeroom Teacher Hong
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Lee Sun-hee
In-kyeong
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Won Mi-won
Grandmother
- Lee Do-hyeon Seon-yoo's Father
- Kim Tae-won Hyo-joon
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Jo Yong jin
Sang-jin
- Won Yoon-seo Hyeon-ah
- Hwang Si-yeon Si-yeon
- Ahn Ji-hyeon Ji-hyeon
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Yoo Sung-min
Sung-min
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Kim Geon
Geon
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Seong Yeo-jin
Supermarket Owner
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Lee Ja-ryeong
School Nurse
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Seo Gwang-jae
Butcher
- Kwon Yeong-gook School Sheriff
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Kim Joong-ki
Taxi Driver
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Kim Hee-chang
Dockmaster
- Seo Ji-won Police Team Leader
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Kim Ju-il
Police Officer 1
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Mok Gyu-ri
Police Officer 2
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Anna Elisabeth Rihlmann
English Teacher
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Kim Ro-sa
Art Academy Director
- Kim Yeong-joo Art Academy Teacher
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Ji an
Miss 1
- Kim Ga-eun Miss 2
- Kim Hyeong-joon Office Manager
- Park Seung-il Distribution Center Staff
- Han Soo-ho BBQ Restaurant Customer 1
- Kim Yeong-hwan BBQ Restaurant Customer 2
- Jang Hwan-yong Swimming Instructor 1
- Eom Man-yong Swimming Instructor 2
- Kim I-hyeon Classroom Student 1
- Park Ha-nan Classroom Student 2
- Yang Seo-yoon Classroom Student 3
- Jo Seong-geun Classroom Student 4
- Kwon Gi-joon Classroom Student 5
- Yoon Seon-jeong Classroom Student 6
- Eom Yoo-na Classroom Student 7
- Park Sang-ah Classroom Student 8
- Kim Da-yeong Classroom Student 9
- Park Yeon-hoo Classroom Student 10
- No Tae-hoon Academy Student
- Kim Yoo-na Academy Student
- Jeon Bo-kyeong Academy Student
- Byeon Seung-woo Academy Student
- Ahn Seo-hee Academy Student
- Oh Jin-seo Academy Student