Directed by
| Tomoharu Katsumata | ||
| Tim Reid | ... | (English version) |
Writing Credits (in alphabetical order)
| Hans Christian Andersen | ... | (tale) |
| Mieko Osanai | ||
| Ikuko Ôyabu | ||
Cast (in credits order)
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Fumie Kashiyama | ... | Marina (voice) |
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Mariko Miyagi | ... | Fritz (voice) |
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Tarô Shigaki | ... | Prince (voice) |
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Hideki Shibata | ... | Mermaid King (voice) |
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Kôsei Tomita | ... | Duke the Whale (voice) |
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Kaneta Kimotsuki | ... | Crab / Conch (voice) |
| Ichirô Nagai | ... | Whistler (voice) | |
| Ken'ichi Ogata | ... | Oval Shark (voice) | |
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Haruko Kitahama | ... | Witch / Marine's Sister (voice) |
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Miyoko Asô | ... | Mermaid Crone (voice) |
| Kazuko Sugiyama | ... | Marina's Sister (voice) | |
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Kazuko Sawada | ... | Jemmy the Cat (voice) |
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Nana Yamaguchi | ... | Prince's Mother (voice) |
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Rihoko Yokoda | ... | Suomi Princess (voice) |
| Kirsten Bishop | ... | Marina (voice) (as Kirsten Bishopric) | |
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Thor Bishopric | ... | Fritz (voice) |
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Ian Finley | ... | Prince (voice) |
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Jeannette Casenave | ... | Old Queen of the Mermaid / Housekeeper (voice) |
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Terry Haig | ... | (voice) |
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Neil Shee | ... | (voice) |
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Jane Woods | ... | Marina's Sister / Sea Witch / Princess Cecelia / Jemmy the Cat / Prince's Mother (voice) |
Produced by
| Ken Ariga | ... | planner |
| Chiaki Imada | ... | executive producer |
| Richard Moranville | ... | associate producer (english version) |
| Yordan Nicolov | ... | supervising producer (english version) |
| N.W. Russo | ... | executive producer (english version) (uncredited) |
| Yoshio Takami | ... | planner |
Music by
| Takekuni Hirayoshi | ||
Editing by
| Yutaka Chikura | ||
Art Direction by
| Mitsunari Makino | ||
| Mataji Urata | ... | (as Mataharu Urata) |
Production Management
| Seiichi Moro | ... | in charge of production |
| Tokushige Shirane | ... | in charge of production |
Second Unit Director or Assistant Director
| Kôzô Morishita | ... | assistant director |
Art Department
| Takeshi Torimoto | ... | art advancement |
Sound Department
| Isao Hatano | ... | sound recordist |
| Katsumi Itô | ... | sound effects |
Special Effects by
| Keitaro Hama | ... | special effects |
| Shôji Satô | ... | special effects |
Camera and Electrical Department
| Shigeyoshi Ikeda | ... | camera operator |
| Nobuhiro Yamada | ... | camera operator |
Animation Department
| Takashi Abe | ... | key animator |
| Shingo Araki | ... | character designer / key animator |
| Kazuo Ebisawa | ... | background artist |
| Shigeyoshi Endo | ... | background artist |
| Kiyomi Fujihashi | ... | cel painter |
| Mitsuko Goto | ... | cel painter |
| Teruo Hattori | ... | animator |
| Toyohiko Hiraga | ... | cel advancement |
| Mihoko Irie | ... | cel tracer |
| Megumu Ishiguro | ... | key animator (as Iku Ishiguro) |
| Mario Ishiyama | ... | animator |
| Masato Kakinuma | ... | background artist |
| Mitsuo Kaminashi | ... | animator (as Kazuya Kaminashi) |
| Michihiro Kaneyama | ... | key animator |
| Geki Katsumata | ... | background artist |
| Tatsuji Kino | ... | key animator |
| Masayoshi Kobayashi | ... | animator |
| Toshiaki Kobayashi | ... | animator |
| Yoshiteru Kobayashi | ... | animator |
| Kazuo Komatsubara | ... | key animator |
| Teruhiko Kubodera | ... | animator |
| Kazuko Kurosawa | ... | cel tracer |
| Shinnosuke Kusama | ... | animator |
| Shigeo Matoba | ... | key animator |
| Kenji Matsumoto | ... | background artist |
| Hideki Mori | ... | key animator |
| Hiroshi Morita | ... | cel checker |
| Kinzaburô Muramatsu | ... | xerographer |
| Sumiko Naganuma | ... | animator |
| Shigenobu Nagasaki | ... | animator |
| Takuo Noda | ... | key animator |
| Tsugufumi Nuno | ... | animator |
| Akihiro Ogawa | ... | key animator |
| Masatoyo Ogura | ... | cel checker |
| Reiko Okuyama | ... | animation director |
| Satoshi Oshima | ... | animator |
| Takao Sakano | ... | animator |
| Keiko Shibata | ... | animator |
| Yoshinobu Susukida | ... | animator (as Yoshinobu Usuda) |
| Shin'ya Takahashi | ... | key animator |
| Haruo Tamura | ... | animator |
| Kyoko Taniguchi | ... | cel tracer |
| Tsukasa Tannai | ... | key animator |
| Tomoko Totsuka | ... | xerographer |
| Kôichi Tsunoda | ... | key animator |
| Junko Yamada | ... | cel painter |
| Miyo Yamada | ... | animator |
| Toshikazu Yamaguchi | ... | background artist |
Additional Crew
| Matsuji Kishimoto | ... | production assistant |
| Yôko Kuroishi | ... | record keeper |
| Bernie Macklin | ... | assistant to producer (english version) |
| N.W. Russo | ... | presenter (english version) |
