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John Wayne as Jim McLain |
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Nancy Olson as Nancy Vallon |
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James Arness as Mal Baxter |
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Alan Napier as Sturak |
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Veda Ann Borg as Madge |
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Hans Conried as Robert Henried |
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Hal Baylor as Poke |
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Gayne Whitman as Dr. Gelster |
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Gordon Jones as Olaf |
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Robert Keys as Edwin White |
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John Hubbard as Lt. Cmdr. Clint Grey |
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Soo Yong as Mrs. Namaka |
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Paul Hurst as Mr. Lexiter |
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Sarah Padden as Mrs. Lexiter |
| Directing | Edward Ludwig | Director |
| Writing | Richard English | Writer |
| Writing | James Edward Grant | Writer |
| Writing | Eric Taylor | Writer |
| Production | Robert Fellows | Producer |
