Series Directed by
| Masaaki Ôsumi | ... | (26 episodes, 1969-1970) |
| Rintarô | ... | (12 episodes, 1970) |
| Moribi Murano | ... | (2 episodes, 1970) |
| Ippei Ho | ... | (1 episode, 1970) |
| Noboru Ishiguro | ... | (1 episode, 1970) |
| Seiji Okuda | ... | (1 episode, 1970) |
| Ryôsuke Takahashi | ... | (1 episode, 1970) |
| Satoshi Dezaki | ... | (unknown episodes) |
| Masayuki Hayashi | ... | (unknown episodes) |
| Isao Yamamoto | ... | (unknown episodes) |
Series Writing Credits
| Michiko Asano | ... | (script) (1 episode, 1969) |
| Michiko Azano | ... | (script) (1 episode, 1969) |
| Tadaaki Desaki | ... | (script) (3 episodes, 1969-1970) |
| Keisuke Fujikawa | ... | (script) (1 episode, 1970) |
| Hisashi Inoue | ... | (script) (5 episodes, 1969) |
| Tove Jansson | ... | (characters) (34 episodes, 1969-1970) |
| Ariyoshi Katô | ... | (script) (1 episode, 1970) |
| Chikara Matsumoto | ... | (script) (3 episodes, 1970) |
| Kuni Miyajima | ... | (script) (1 episode, 1970) |
| Kahei Nô | ... | (script) (1 episode, 1970) |
| Hiroshi Ozawa | ... | (script) (1 episode, 1969) |
| Junji Tashiro | ... | (script) (1 episode, 1969) |
| Tadaaki Yamazaki | ... | (script) (3 episodes, 1969-1970) |
| Hideko Yoshida | ... | (script) (2 episodes, 1970) |
| Yoshiaki Yoshida | ... | (script) (7 episodes, 1969-1970) |
| Shun'ichi Yukimuro | ... | (script) (5 episodes, 1969-1970) |
Series Cast
Series Produced by
| Hideo Chiba | ... | producer (1969-1970) (unknown episodes) |
| Katsuyoshi Handô | ... | producer (1970) (unknown episodes) |
Series Music by
| Seiichirô Uno | ... | (31 episodes, 1969-1970) |
Series Editing by
| Kazuo Inoue | ... | (unknown episodes) |
Series Art Direction by
| Hideo Chiba | ... | (26 episodes, 1969-1970) |
| Katsumi Handô | ... | (6 episodes, 1970) |
Series Art Department
| Sôji Yoshikawa | ... | storyboard artist (5 episodes, 1969-1970) |
| Haruhiko Kitagawa | ... | storyboard artist (4 episodes, 1969-1970) |
| Kazuo Takaichi | ... | storyboard artist (3 episodes, 1969) |
| Hiroshi Yamamoto | ... | storyboard artist (2 episodes, 1969) |
| Osamu Dezaki | ... | storyboard artist (2 episodes, 1970) |
| Norio Yazawa | ... | storyboard artist (2 episodes, 1970) |
| Ryôsuke Takahashi | ... | storyboard artist (1 episode, 1969) |
| Yoshiyuki Tomino | ... | storyboard artist (1 episode, 1969) |
| Hattaro Yoshi | ... | storyboard artist (1 episode, 1969) |
| Minoru Okazaki | ... | storyboard artist (1 episode, 1970) |
Series Camera and Electrical Department
| Tatsumasa Shimizu | ... | camera supervisor (unknown episodes) |
Series Animation Department
| Yasuo Ôtsuka | ... | animation director (26 episodes, 1969-1970) |
| Tsutomu Shibayama | ... | animation director (15 episodes, 1969-1970) |
| Osamu Kobayashi | ... | animation director (14 episodes, 1969-1970) |
| Osamu Kobayashi | ... | animation director (14 episodes, 1969-1970) |
| Seiji Okuda | ... | key animator (9 episodes, 1969-1970) |
| Hiromitsu Morita | ... | animation director (3 episodes, 1970) |
| Hayao Miyazaki | ... | key animator: Mushi (1 episode, 1969) |
| Manshû Fujiwara | ... | animation director (1 episode, 1970) |
| Toyoo Ashida | ... | animation director (unknown episodes) |
Series Additional Crew
| Rintarô | ... | chief director (5 episodes, 1970) |