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Dennis Weaver as Prof. Benjamin Fuller |
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Eloy Casados as Ishi as an Adult |
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Devon Ericson as Lushi as a Teenager |
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Joaquín Martínez as Grandfather |
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Geno Silva as Elder Uncle |
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Joseph Runningfox as Ishi as a Teenager |
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Lois Red Elk as Grandmother |
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Gregory Cruz as Timawi as a Teenager |
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Arliene Nofchissey Williams as Mother |
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Michael Medina as Ishi as a Boy |
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Patricia Ganera as Lushi as a Girl |
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Eddie Marquez as Timawi as a Boy |
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Dennis Dimster as Tad Fuller |
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Wayne Heffley as Sheriff Lockhart |
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Peter Brandon as Dr. Robbins |
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Missy Gold as Little Girl |
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Jay W. MacIntosh as Music Hall Singer |
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Ernest D. Paul as Barton |
| Writing | Dalton Trumbo | Writer |
| Writing | Theodora Kroeber Quinn | Novel |
| Directing | Robert Ellis Miller | Director |
| Writing | Christopher Trumbo | Writer |
| Production | Mildred Lewis | Executive Producer |
| Production | Vicki Niemi | Producer |
| Production | Edward Lewis | Executive Producer |
| Sound | Maurice Jarre | Music |
| Camera | Woody Omens | Director of Photography |
| Production | James F. Sommers | Producer |
| Editing | Harold Wilner | Editor |
| Art | Mort Rabinowitz | Production Design |
| Editing | Argyle Nelson Jr. | Editor |
| Production | Lynn Stalmaster | Casting |
| Sound | Maurice Jarre | Original Music Composer |
