Leslie Newman
Sceneggiatura:
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1. Superman - Il film (1978), film...(screenplay)
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2. Superman II (1980), film...(screenplayby)
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...(screenplay by)
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4. Superman III (1983), film...(screenplay by)
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5. La storia di Babbo Natale (1985), film...(story)
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6. Takedown (2000), film...(screenplay)