Directed by
| Kim Jong-hyun | ... | (as Jong-hyun Kim) |
Writing Credits (in alphabetical order)
| Lee Hee-chan | ... | (as Hee-Chan Lee) |
| Kim Jong-hyun | ... | (as Jong-Hyeon Kim) |
| Chul Jung | ||
| Young-a Yoo | ... | (as Young a Yoo) |
Cast (in credits order)
| Soo Ae | ... | Lee Ji-won | |
| Oh Dal-su | ... | Kang Dae-woong | |
| Oh Yeon-Seo | ... | Park Chae-kyung | |
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Ha Jae-suk | ... | Ko Young-ja |
| Kim Seul-gi | ... | Jo Mi-ran | |
| Kim Ye-won | ... | Kim Ga-yeon | |
| Jin Ji-hee | ... | Shin So-Hyun | |
| Park So-dam | ... | Lee Ji-hye (uncredited) | |
| Rest of cast listed alphabetically: | |||
| Lee Bong-ryun | ... | Dae-woong's younger brother | |
| Jang Dae-woong | ... | Kang Min-soo | |
| Lee Do-kyung | ... | Lee Yeong-sik | |
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Zhang Dong | ... | Chinese coach |
| Kim Eung-soo | ... | Association president | |
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Ji-eun Ha | ... | Kyeong-soon |
| Jo Hie-bong | ... | Kyeong-soo | |
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Han Hyeon-jik | ... | Korean cheering squad member |
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Eom Ji-man | ... | Japanese commentator |
| Yoon Kyung-ho | ... | Junior National Team Director | |
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Ryan Maurer | ... | American Hockey Announcer |
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István Medvigy | ... | Press Agent |
| Jung Suk-yong | ... | Gwang-tae | |
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Seo Yoon-ha | ... | North Korean coach (as Yoon-ha Seo) |
Produced by
| Sung-Il Oh | ... | producer |
| Moo-seung Park | ... | producer |
Cinematography by
| Hong Kyung-pyo | ||
Editing by
| Shin Min-kyeong | ... | (as Min-kyeong Shin) |
Production Design by
| Ji-su Kim | ||
Sound Department
| Seung-Chul Lee | ... | sound designer / sound mixer |
Visual Effects by
| Chansoo Kim | ... | cg supervisor: Digital Idea |
| Jihyun Kim | ... | senior concept artist |
| Tae-hyung Kim | ... | animator |
| Jeong Min-ah | ... | visual effects (as Jeong Min Ah) |
Camera and Electrical Department
| Chang-ho Kim | ... | gaffer |
| Gil-Kyu Lee | ... | lighting technician |
| Yong-soo Park | ... | set lighting |
