When a book containing Hong Gil-dong's magic was stolen from the museum, a boy and his friend will see Hong Gil-dong and Terminator of the past.
| Actor | Role |
|---|---|
| WWu Seung-BongHong Gil-Dong | Hong Gil-Dong |
| LLee Dae-JunTerminator | Terminator |
 Oh Dong-yeongEater | Eater |
 Cho Sang-guDetective 1 | Detective 1 |