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Peter Graves as Elliott Rhoades |
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Gigi Perreau as Patricia Haber |
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Tetsurō Tanba as Captain Munekata |
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藤岡弘、 as Geologist Jiro Tate |
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水谷豊 as Seajacker Munk |
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Ryōhei Uchida as Boatswain Nishizawa |
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Fumio Watanabe as Reporter Tatsuya Iwado |
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金井大 as Doctor Hatsuyama |
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K. Amoha as Seajacker Simba |
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Willie Dorsey as Seajacker Zamba |
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ケン・サンダース as Seajacker Kifal |
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下川辰平 as Chief Steward Terada |
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Mizuho Suzuki as Commander of Defense Katsuragi |
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佐藤慶 as T.V. Director Fukami |
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Joe Shishido as Chief Engineer Kosai |
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Marvin Miller as Seajacker Simba (voice) |
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Riley Jackson as Dr. Hatsuyama (voice) |
| Production | 田中収 | Associate Producer |
| Editing | 小川信夫 | Editor |
| Writing | 大野靖子 | Screenplay |
| Camera | Rokurô Nishigaki | Director of Photography |
| Sound | 鏑木創 | Original Music Composer |
| Camera | 中尾孝 | Still Photographer |
| Crew | 中野昭慶 | Special Effects |
| Art | 村木与四郎 | Art Direction |
| Editing | Jeff Bushelman | Editor |
| Production | Tomoyuki Tanaka | Executive Producer |
| Directing | John A. Bushelman | Director |
| Lighting | 髙島利雄 | Lighting Technician |
| Directing | 石田勝心 | Director |
| Production | William C. Thomas | Producer |
| Art | Normand Houle | Art Direction |
| Production | Hisayuki Murakami | Unit Production Manager |
| Writing | 舛田利雄 | Screenplay |
| Sound | Riley Jackson | ADR Supervisor |
| Sound | 渡会伸 | Sound Recordist |
| Writing | Koji Tanaka | Novel |
| Directing | Ippei Imamura | First Assistant Director |
| Directing | 三好邦夫 | Assistant Director |
