Aktor:
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...Self
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...Self - Producer 'Superman' I-III (archive footage)
Regjisori:
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1. Kill! Kill! Kill! Kill! (1971), Film...executive producer / producer
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2. The Lighthouse of Finisterre (1971), Film...associate producer
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3. Bluebeard (1972), Film...executive producer
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4. The Three Musketeers (1973), Film...executive producer / producer (uncredited)
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5. The Four Musketeers (1974), Film...executive producer / producer
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6. The Twist (1976), Film
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7. Crossed Swords (1977), Film...executive producer
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8. Superman (1978), Film...executive producer
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9. Superman II (1980), Film...executive producer
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...executive producer
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11. Superman III (1983), Film...executive producer
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12. Supergirl (1984), Film...executive producer
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13. Santa Claus (1985), Film
Skenaristi:
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1. The Adventures of Superboy (1988), seriale...(story)