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Ли Бён-хон as Haesung |
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Yoon So-ra as Queen Hera / Marie |
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Lee Jeong-gu as Kessaros |
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최불암 as Narrator |
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Seol Youngbum as Delta 8988 |
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Kang Hee-seon as Gaia |
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Kim Byoung-gwan as Gamma 6666 |
| Directing | 이현세 | Director |
| Production | 이현세 | Executive Producer |
| Writing | 야설록 | Writer |
| Writing | 이현세 | Comic Book |
| Camera | 조복동 | Director of Photography |
| Production | Kim Jong-hui | Producer |
| Production | Nam Dong-geun | Producer |
| Production | Yun Jong-yun | Producer |
| Production | Hyuk Kim | Executive Producer |
| Production | Lee Won-jae | Executive Producer |
| Production | Oh Jeong-min | Executive Producer |
| Production | Park Min-sung | Producer |
| Production | Song Rak-hyeon | Producer |
| Editing | Kim Jae-hyeong | Editor |
| Sound | Kim Ji-hwan | Music |
| Sound | Park Mun-il | Sound Director |
| Visual Effects | Kim Jeong | Special Effects Supervisor |
