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In page Charlton Heston:

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His next film, Skyjacked (1972) was a hit.[3] However The Call of the Wild (1972) was a flop, one of Heston's least favorite films. He quickly recovered with a string of hits: Soylent Green (1973), another science fiction story; The Three Musketeers (1973), playing Cardinal Richelieu in an all-star cast; Earthquake (1974), a disaster film; Airport 1975 (1975), another disaster film; Midway (1976) a war film.