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Gender : Female

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Original Name : 김민규

Gender : Male

Character Name : Jeong-yoon

Original Name : Choi Hee-jin

Gender : Female

Character Name : Dong-il

Original Name : Kim Tae-min

Gender : Male

Character Name : Woo-sung

Original Name : Kim Young

Gender : Male

Character Name : Byeong-yoon

Original Name : Shin Jae-seung

Gender : Male

Character Name : Hae-guk

Original Name : 박진

Gender : Male

Character Name : Mi-joo

Original Name : Kang Se-jung

Gender : Female

Character Name : Byun Ji-eun

Original Name : 이유미

Gender : Female

Character Name : Chairman Choi's Daughter

Original Name : Lee Han-seo

Gender : Female

Character Name : Man at the Internet Cafe

Original Name : 지대한

Gender : Male

Character Name : Homeroom Teacher

Original Name : Jin Yong-uk

Gender : Male

Character Name : Female Teacher

Original Name : Seo Min-chae

Gender : Male

Character Name : Eun-Sung

Original Name : Lim Han-bin

Gender : Male

Character Name : Eun-ha's mom

Original Name : Kyeong-hee Han

Gender : Male

Character Name : Student at the Internet Cafe 1

Original Name : Seo Ki-wook

Gender : Male

Character Name : Student at the Internet Cafe 2

Original Name : Kim Hyung-tae

Gender : Male

Character Name : Client at the Internet Cafe 1

Original Name : Kim Young-hoon

Gender : Male

Character Name : Client at the Internet Cafe 2

Original Name : Park Ji-yeon

Gender : Male

Character Name : Client at the Internet Cafe 3

Original Name : Park Ji-hye

Gender : Male

Character Name : Client at the Internet Cafe 4

Original Name : Park Su-kyeong

Gender : Male

Character Name : Police Officer 1

Original Name : Sim Kyu

Gender : Male

Character Name : Police Officer 2

Original Name : Kim Min-seong

Gender : Male

Character Name : Escape Room Cafe Manager

Original Name : Bae So Yeon

Gender : Male

Character Name : Escape Room Cafe Staff

Original Name : Sim Mi-so

Gender : Male

Character Name : Classroom Ghost Cameo

Original Name : 황신혜

Gender : Female

Character Name : Ghost 1

Original Name : Jeon Hyeon-soo

Gender : Male

Character Name : Ghost 2

Original Name : Shin Ha-rang

Gender : Male

Character Name : Ghost 3

Original Name : Kim Ga-ae

Gender : Male

Character Name : Ghost 4

Original Name : Lee Sang-kang

Gender : Male

Character Name : Ghost 5

Original Name : Kim Hyun-woo

Gender : Male

Character Name : Ghost 6

Original Name : Su-hyeon Hong

Gender : Male

Character Name : Master

Original Name : Yoo In-jae

Gender : Male

Character Name : Citizen 1

Original Name : Byeon Se-in

Gender : Male

Character Name : Citizen 2

Original Name : Seong Won-jeong

Gender : Male

Character Name : Citizen 3

Original Name : Kim Yu-jin

Gender : Male

Character Name : Citizen 4

Original Name : 김미화

Gender : Female

Character Name : Citizen 5

Original Name : Heo Yeong-cheol

Gender : Male

Character Name : Citizen 6

Original Name : Gwe Dok-ran

Gender : Male

Character Name : Citizen 7

Original Name : Lim Min-sun

Gender : Male

Character Name : Citizen 8

Original Name : Jeon Hyung-ju

Gender : Male

Character Name : Citizen 9

Original Name : Joo Dong-wook

Gender : Male

Character Name : Citizen 10

Original Name : Sang-sun Kim

Gender : Male

Character Name : Citizen 11

Original Name : Kim Jeong-hwi

Gender : Male

Character Name : Citizen 12

Original Name : Song Shi-yeol

Gender : Male

Character Name : Citizen 13

Original Name : Lee Yeong-eun

Gender : Male

Character Name : Citizen 14

Original Name : Choi Won-hyuk

Gender : Male

Character Name : Citizen 15

Original Name : Hong Ji-eun

Gender : Male

Character Name : Citizen 16

Original Name : Choi Mi-rae

Gender : Male

Character Name : Citizen 17

Original Name : Kang Na-Young

Gender : Male

Character Name : Citizen 18

Original Name : Nam Young-ran

Gender : Male

Character Name : Citizen 19

Original Name : Hong Hyun-kyeong

Gender : Male

Character Name : Citizen 20

Original Name : 여은채

Gender : Male

Character Name : Citizen 21

Original Name : 차은우

Gender : Male

Character Name : Citizen 22

Original Name : Kim Jeong-sook

Gender : Male

Character Name : Student 1

Original Name : Kim Jeong-sook

Gender : Male

Character Name : Student 2

Original Name : Seo Kyoung-hoon

Gender : Male

Character Name : Student 3

Original Name : Kong Jong-hyeon

Gender : Male

Character Name : Student 4

Original Name : Min Seon-jae

Gender : Male

Character Name : Student 5

Original Name : Kim Jin-young

Gender : Male

Character Name : Student 6

Original Name : Lee Dong-gyu

Gender : Male

Character Name : Student 7

Original Name : Hyo-jun Park

Gender : Male

Character Name : Student 8

Original Name : Moon Jeong-bin

Gender : Male

Character Name : Student 9

Original Name : Kim Hyo-won

Gender : Male

Character Name : Student 10

Original Name : Kim Da-jin

Gender : Male

Character Name : Student 11

Original Name : Lee Dong-hee

Gender : Male

Character Name : Student 12

Original Name : Choi Seo-hyun

Gender : Female

Character Name : Student 13

Original Name : Kim Soo-bin

Gender : Male

Character Name : Student 14

Original Name : Yoon Ji-won

Gender : Male

Character Name : Student 15

Original Name : Lee Yeon-woo

Gender : Male

Character Name : Student 16

Original Name : Yoon Ji-in

Gender : Male

Character Name : Student 17

Original Name : Lee Won-sang

Gender : Male

Character Name : Student 18

Original Name : Lee A-ri

Gender : Male

Character Name : Student 19

Original Name : Lee Ji-won

Gender : Male

Character Name : Student 20

Original Name : Si-eun Kim

Gender : Male

Character Name : Student 21

Original Name : Song Jeong-hyuk

Gender : Male

Character Name : Student 22

Original Name : Shin Eun-jung

Gender : Male

Character Name : Student 23

Original Name : Oh Hye-jin

Gender : Male

Character Name : Student 24

Original Name : Kim Min-su

Gender : Male

Character Name : Student 25

Original Name : Lee Jung-ah

Gender : Male

Character Name : Student 26

Original Name : Yeon Seung-ju

Gender : Male

Character Name : Student 27

Original Name : Oh Won-jun

Gender : Male

Character Name : Student 28

Original Name : Han Dong-hoon

Gender : Male

Character Name : Student 29

Original Name : Kim Yeong-Gyu

Gender : Male

Character Name : Student 30

Original Name : Choi Jae-min

Gender : Male

Character Name : Student 31

Original Name : Min Da-eun

Gender : Male

Character Name : Student 32

Original Name : Kim Se-yeon

Gender : Male

Character Name : Chairman Choi

Original Name : 이필모

Gender : Male

Character Name : Special Appearance

Original Name : Lee Young-ee

Gender : Male

Character Name : Miya

Original Name : Alyssa Soebandono

Gender : Female

Character Name : Hinata

Original Name : Dude Harlino

Gender : Male

Character Name : So-yeon

Original Name : 松村沙友理

Gender : Female

Character Name : Yoon-hee

Original Name : 松田リマ

Gender : Female

Character Name : Jin-hee

Original Name : 清水くるみ

Gender : Female

Character Name : Yeong-ju

Original Name : 朝倉あき

Gender : Female

Character Name : Ju-yeon

Original Name : 柏木由紀

Gender : Female

Character Name : Lia

Original Name : 大久保桜子

Gender : Female