심규혁
Park Hyung Seok (Small) (voice)
Han Shin
Park Hyung Seok (Big) (voice)
류승곤
Lee Jin Seong / Park Jong Gun (voice)
정재헌
Vasco / CEO / Lee Nam Su (voice)
남도형
Jin Ho Bin / Jang Gi Seok / Kim Mae Sik / Park Bum Jae (voice)
황창영
Pyun Deok Hwa / Lee Tae Sung / Oira (voice)
사문영
Park Ha Neul / Female Student / Female Extra (voice)
Lee Kyung Tae
Park Ji Ho (voice)
김현욱
Lee Hyun Do / Go Jeong Gi / Kim Seul Bum (voice)
이규창
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)
심규혁
Park Hyung Seok (Small) (voice)
Han Shin
Park Hyung Seok (Big) (voice)
류승곤
Lee Jin Seong / Park Jong Gun (voice)
정재헌
Vasco / CEO / Lee Nam Su (voice)
남도형
Jin Ho Bin / Jang Gi Seok / Kim Mae Sik / Park Bum Jae (voice)
황창영
Pyun Deok Hwa / Lee Tae Sung / Oira (voice)
사문영
Park Ha Neul / Female Student / Female Extra (voice)
Lee Kyung Tae
Park Ji Ho (voice)
김현욱
Lee Hyun Do / Go Jeong Gi / Kim Seul Bum (voice)
이규창
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)
심규혁
Park Hyung Seok (Small) (voice)
Han Shin
Park Hyung Seok (Big) (voice)
류승곤
Lee Jin Seong / Park Jong Gun (voice)
정재헌
Vasco / CEO / Lee Nam Su (voice)
남도형
Jin Ho Bin / Jang Gi Seok / Kim Mae Sik / Park Bum Jae (voice)
황창영
Pyun Deok Hwa / Lee Tae Sung / Oira (voice)
사문영
Park Ha Neul / Female Student / Female Extra (voice)
Lee Kyung Tae
Park Ji Ho (voice)
김현욱
Lee Hyun Do / Go Jeong Gi / Kim Seul Bum (voice)
이규창
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)
