His goal is to help the weak and defenseless, but his saving a mouse makes him the most wanted in all the land. On the run from incessant, dim-witted mice, Perro befriends a young miller's boy, Pierre; together, they decide to seek fame and fortune. When they cross paths with the lovely Princess Rosa, Perro determines to get Pierre hitched to Her Royal Highness.
| Directing | Kimio Yabuki | Director |
| Sound | Seiichirou Uno | Music |
| Visual Effects | Yasuji Mori | Animation Director |
| Art | Isamu Tsuchida | Art Direction |
| Art | Mataharu Urata | Art Direction |
| Production | Kimio Yabuki | Producer |
| Writing | Morihisa Yamamoto | Writer |
| Writing | Hisashi Inoue | Writer |
| Visual Effects | Hayao Miyazaki | Animation |
| Visual Effects | Michiyo Yasuda | Animation |
| Writing | Charles Perrault | Book |
