Directed by
| Kang Woo-suk | ||
Writing Credits (in alphabetical order)
| Min-seok Jang | ... | (screenplay) |
Cast (in credits order)
| Yoo Joon-sang | ... | Lee Sang-hoon | |
| Hwang Jung-min | ... | Im Deok-gyu | |
| Yun Je-mun | ... | Sin Jae-seok | |
| Lee Yo-won | ... | Hong Kyu-min | |
| Rest of cast listed alphabetically: | |||
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Seo Beom-sik | ... | Choi Joong-man (Turtle) |
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Han Cheol-woo | ... | Head of Sadang High School students |
| Park Jeong-min | ... | Young Im Deok-gyoo | |
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Park Ji-hoon | ... | Pro athlete Jeong Sang-ho |
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Jung-Hyuk Lee | ... | Son Jin-Ho (Young) |
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Ho-sam Seon | ... | Seoul Action School (Past) |
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Kang Seong-jin | ... | Announcer |
| Kang Shin-il | ... | Director Jo | |
| Joe Thomas | ... | Various (voice) | |
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Ji Woo | ... | Lim Soo-bin |
| Jeong Woong-in | ... | Son Jin-ho | |
| Kim Young-ok | ... | Mother-in-law | |
Produced by
| Sun-Young Jung | ... | producer |
Music by
| Cho Young-wuk | ... | (as Jo Yeong-wook) |
Sound Department
| Yeonwoo Nam | ... | sound effects editor |
Stunts
| Ho-sam Seon | ... | stunt performer |
Music Department
| Hong Dae-Sung | ... | additional composer |
Additional Crew
| Tommy Arciniega | ... | production assistant (as a different name) |
