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양익준 as Jung Jong-suk (voice) |
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오정세 as Hwang Kyung-min (voice) |
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김혜나 as Kim Chul (voice) |
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박희본 as Young Hwang Kyung-min (voice) |
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김꽃비 as Young Jung Jong-suk (voice) |
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Jo Yeong-Bin as Kang-min (voice) |
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허지웅 as Detective (voice) |
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Kyung-soon as Jong-suk's Mother (voice) |
| Sound | Eom Been | Original Music Composer |
| Directing | Yeon Sang-ho | Director |
| Production | Young-kag Cho | Producer |
| Writing | Yeon Sang-ho | Writer |
| Editing | 이연정 | Editor |
| Editing | Yeon Sang-ho | Editor |
| Visual Effects | Kim Chang-soo | Animation |
| Production | 김일권 | Producer |
| Production | 곽용수 | Producer |
| Production | Cho Young-gak | Producer |
