Distributia
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Peter ThomasHimself - Narrator
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John ApplebaumHimself - Former Prosecutor
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Patricia StallingsHerself (archive footage)
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Nat HelmsHimself - Journalist
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George McElroyHimself - Prosecutor
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David StallingsHimself (archive footage)
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James ShoemakerHimself - Physician / Biochemist
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William SlyHimself - Medical Geneticist