Actors

Actor

Park Hyung Seok (Small) (voice)

Actor

Park Hyung Seok (Big) (voice)

Actor

Lee Jin Seong / Park Jong Gun (voice)

Actor

Vasco / CEO / Lee Nam Su (voice)

Actor

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

Actor

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

Actor

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

Actor

Park Ji Ho (voice)

Actor

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

Actor

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

Actor

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

Actor

Hyung Seok's Mom (voice)