Jack and Annie are young siblings who find a magic tree house on their way home after chasing a weasel. By using the books available on the tree house, they are able to travel through time and location. The two end up with the difficult task of collecting four medallions, each one hidden in a different place and epoch, in order to help a magician named Morgan.
| Sound | Akira Senju | Music |
| Visual Effects | Yoshiaki Yanagida | Animation Director |
| Art | Toshiharu Mizutani | Art Direction |
| Production | Katsuharu Nagata | Producer |
| Writing | Mary Pope Osborne | Author |
| Writing | Ichirou Ookouchi | Scenario Writer |
| Production | Hiroyuki Harada | Producer |
| Production | Hayato Arakawa | Producer |
| Directing | Hiroshi Nishikiori | Director |
| Visual Effects | Cédric Hérole | Key Animation |
| Visual Effects | Koichiro Kawano | Key Animation |
| Visual Effects | Toshiharu Sugie | Key Animation |
| Visual Effects | Yoshihiro Maeda | Key Animation |
| Visual Effects | Christophe Ferreira | Key Animation |
| Visual Effects | Mamoru Otake | Key Animation |
| Visual Effects | Yuuichi Nakajima | Key Animation |
| Visual Effects | Hideki Ito | Key Animation |
| Visual Effects | Hiroshi Shimizu | Key Animation |
| Visual Effects | Ayumi Ichinose | Key Animation |
| Visual Effects | Ayano Ogasawara | Key Animation |
| Visual Effects | Sayaka Tauchi | Key Animation |
| Visual Effects | Shōya Matsumaru | Key Animation |
| Visual Effects | Kyoko Kametani | Key Animation |
| Visual Effects | Naho Kiyoike | Key Animation |
| Visual Effects | Tetsuro Nireki | Key Animation |
| Visual Effects | Yoshihiro Owada | Key Animation |
| Visual Effects | Ryuji Tsuzuku | Key Animation |
| Visual Effects | Keiko Watanabe | Key Animation |
| Visual Effects | Hitomi Aso | Key Animation |
| Visual Effects | Ayako Mori | Key Animation |
| Visual Effects | Ryutaro Sakaguchi | Key Animation |
| Visual Effects | Mitsunori Murata | Key Animation |
| Visual Effects | Hiroomi Yamakawa | Key Animation |
| Visual Effects | Hiroko Yaguchi | Key Animation |
| Visual Effects | Etsuko Miura | Key Animation |
| Visual Effects | Hisashi Mori | Key Animation |
| Visual Effects | Makiko Shinohara | Key Animation |
| Visual Effects | Kiyoshi Tateishi | Key Animation |
| Visual Effects | Shuichi Kitayama | Key Animation |
| Visual Effects | Tamotsu Ogawa | Key Animation |
| Visual Effects | Hiromi Kato | Key Animation |
| Visual Effects | Riwako Matsui | Key Animation |
| Visual Effects | Nobuhiko Kawakami | Key Animation |
