cast
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So Joo-yeon
Eun-ha
-
Kim Min-gue
Min-woo
-
Choi Hee-jin
Jeong-yoon
-
Kim Tae-min
Dong-il
-
Kim Young
Woo-sung
- Shin Jae-seung Byeong-yoon
-
Park Jin
Hae-guk
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Kang Se-jung
Mi-joo
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Lee You-mi
Byun Ji-eun
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Lee Han-seo
Chairman Choi's Daughter
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Ji Dae-han
Man at the Internet Cafe
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Jin Yong-uk
Homeroom Teacher
- Seo Min-chae Female Teacher
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Im Han-bin
Eun-Sung
- Kyeong-hee Han Eun-ha's mom
- Seo Ki-wook Student at the Internet Cafe 1
- Kim Hyung-tae Student at the Internet Cafe 2
- Park Ji-yeon Client at the Internet Cafe 2
- Park Ji-hye Client at the Internet Cafe 3
- Park Su-kyeong Client at the Internet Cafe 4
- Sim Kyu Police Officer 1
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Kim Min-seong
Police Officer 2
- Bae So Yeon Escape Room Cafe Manager
- Sim Mi-so Escape Room Cafe Staff
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Hwang Shin-hye
Classroom Ghost Cameo
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Jeon Hyeon-soo
Ghost 1
- Shin Ha-rang Ghost 2
- Kim Ga-ae Ghost 3
- Lee Sang-kang Ghost 4
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Kim Hyun-woo
Ghost 5
- Su-hyeon Hong Ghost 6
- Yoo In-jae Master
- Byeon Se-in Citizen 1
- Seong Won-jeong Citizen 2
- Kim Yu-jin Citizen 3
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Kim Mi-hwa
Citizen 4
- Heo Yeong-cheol Citizen 5
- Gwe Dok-ran Citizen 6
- Lim Min-sun Citizen 7
- Jeon Hyung-ju Citizen 8
- Joo Dong-wook Citizen 9
- Sang-sun Kim Citizen 10
- Kim Jeong-hwi Citizen 11
- Song Shi-yeol Citizen 12
- Lee Yeong-eun Citizen 13
- Choi Won-hyuk Citizen 14
- Hong Ji-eun Citizen 15
- Choi Mi-rae Citizen 16
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Kang Na-Young
Citizen 17
- Nam Young-ran Citizen 18
- Hong Hyun-kyeong Citizen 19
- Yeo Eun-chae Citizen 20
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Cha Eun-woo
Citizen 21
- Kim Jeong-sook Citizen 22
- Kim Jeong-sook Student 1
- Seo Kyoung-hoon Student 2
- Kong Jong-hyeon Student 3
- Min Seon-jae Student 4
- Kim Jin-young Student 5
- Lee Dong-gyu Student 6
- Hyo-jun Park Student 7
- Moon Jeong-bin Student 8
- Kim Hyo-won Student 9
- Kim Da-jin Student 10
- Lee Dong-hee Student 11
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Choi Seo-hyun
Student 12
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Kim Soo-bin
Student 13
- Yoon Ji-won Student 14
- Lee Yeon-woo Student 15
- Yoon Ji-in Student 16
- Lee Won-sang Student 17
- Lee A-ri Student 18
- Lee Ji-won Student 19
- Si-eun Kim Student 20
- Song Jeong-hyuk Student 21
- Shin Eun-jung Student 22
- Oh Hye-jin Student 23
- Kim Min-su Student 24
- Lee Jung-ah Student 25
- Yeon Seung-ju Student 26
- Oh Won-jun Student 27
- Han Dong-hoon Student 28
- Kim Yeong-Gyu Student 29
- Choi Jae-min Student 30
- Min Da-eun Student 31
- Kim Se-yeon Student 32
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Lee Pil-mo
Chairman Choi
- Lee Young-ee Special Appearance
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Alyssa Soebandono
Miya
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Dude Harlino
Hinata
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Sayuri Matsumura
So-yeon
-
Rima Matsuda
Yoon-hee
-
Kurumi Shimizu
Jin-hee
-
Aki Asakura
Yeong-ju
-
Yuki Kashiwagi
Ju-yeon
-
Sakurako Okubo
Lia