Cast ~

Shim Kyu-hyuck

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Park Hyung Seok (Small) (voice)

Han Shin

-

Park Hyung Seok (Big) (voice)

Ryu Seung-gone

-

Lee Jin Seong / Park Jong Gun (voice)

Jeong Jae-heon

-

Vasco / CEO / Lee Nam Su (voice)

Nam Doh-hyeong

-

Jin Ho Bin / Jang Gi Seok / Kim Mae Sik / Park Bum Jae (voice)

Hwang Chang-yung

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Pyun Deok Hwa / Lee Tae Sung / Oira (voice)

Sa Moon-young

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Park Ha Neul / Female Student / Female Extra (voice)

Lee Kyung Tae

-

Park Ji Ho (voice)

Kim Hyeon-uk

-

Lee Hyun Do / Go Jeong Gi / Kim Seul Bum (voice)

Lee Gyu-chang

-

Na Yu Eop / Park Han Gyul / Homeroom Teacher (voice)

Bae Jeong-mi

-

Choi Soo Jeong / Deok Hwa's Grandmother / Female Student (voice)

Kim Ok-kyung

-

Hyung Seok's Mom (voice)

Prod. ~ Crew

Han Kyung-Hoon

Sound

Hyun Joon Kim

Sound

Kim Eun-jung

Sound

Kim Eun-jung

Sound

Jeong-eun Song

Sound

Hyun Joon Kim

Sound

Kohei Obara

Production

Han Kwang Il

Production

Isao Murayama

Writing

Dae Woo Lee

Art

Han Kyung-Hoon

Sound

Hyun Ku Lee

Production

Lee Seung Wook

Production

Lee Young Jin

Production

Kim Jae Hyuk

Sound

Kim Jae Hyuk

Sound

Choi Ji Hyeon

Visual Effects

Young-Un Park

Production

Nari Park

Visual Effects

Doo-Hyun Choi

Crew

Kim Suk-won

Sound

Hong Yoon-sung

Sound

Kim Eun-jung

Sound

Pak Tae-jun

Writing

Pak Tae-jun

Art