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Frankie Avalon as Brian Ferrers |
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Lloyd Bochner as David Moore |
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Mariette Hartley as Ruth Knight |
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Torin Thatcher as Jack Cuortemayn |
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Hari Rhodes as Kasongo |
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George Sawaya as Arab |
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Michael Pate as Antonio Viledo |
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Ron Whelan as Ship Captain |
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Peter Mamakos as Chavera |
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Eddie Smith as Villager |
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Calvin Brown as Chief (uncredited) |
| Directing | James B. Clark | Director |
| Sound | Johnny Mandel | Original Music Composer |
| Writing | Arthur Hoerl | Story |
| Camera | Paul Vogel | Director of Photography |
| Writing | Robin Estridge | Writer |
| Art | Addison Hehr | Art Direction |
| Art | George W. Davis | Art Direction |
| Production | Al Zimbalist | Producer |
| Production | Philip N. Krasne | Producer |
| Editing | Ben Lewis | Editor |
