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Kim Hwan-hee as Mi-rae |
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수호 as Jae-hee |
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이종혁 as Teacher |
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정다빈 as Baek-hap |
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유재상 as Tae-yang |
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Jeong Da-eun as No-ran |
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김현빈 as Jae-min |
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어성욱 as Jae-hee's Friend |
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종호 as Game World - Giant |
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Yoo Sua as Middle School Girl |
| Visual Effects | 도광섭 | Special Effects Supervisor |
| Art | 진훈 | Props |
| Writing | Sin Dong sik | Writer |
| Writing | Lee Kyung-sub | Writer |
| Costume & Make-Up | Jeong Rubi | Costume Design |
| Sound | 안성일 | Production Sound Mixer |
| Camera | Son Jin-yong | Director of Photography |
| Directing | Lee Kyung-sub | Director |
| Production | Cha Won-chun | Executive Producer |
| Production | Chun Seung-chul | Producer |
| Production | 김경환 | Producer |
| Sound | 강민국 | Original Music Composer |
| Lighting | 정익중 | Lighting Director |
| Costume & Make-Up | Kim Min-jung | Makeup & Hair |
