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Keir Dullea as Devon |
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Robin Ward as Garth |
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Gay Rowan as Rachel |
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William Osler as Computer / Host |
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James Barron as Garth's Father |
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John Colicos as The Governor |
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Gillie Fenwick as Old Abraham |
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Scott Fisher as Small Boy |
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Paul Geary as The Guard |
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Kay Hawtrey as Garth's Mother |
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Sterling Hayden as Jeremiah |
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Dominic Hogan as The Priest |
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Michael Kirby as The Captain |
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Barry Morse as Shalith |
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George Naklowyck as The Deputy |
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Aileen Seaton as Rachel's Mother |
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George Sperdakos as Jubal |
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Sean Sullivan as Rachel's Father |
| Directing | Harvey Hart | Director |
| Writing | Ursula K. Le Guin | Writer |
| Writing | Martin Lager | Writer |
| Writing | Harlan Ellison | Writer |
| Crew | George Ghent | Additional Writing |
