The star of “The Debt”, Jessica Chastain has been cast as one of the female leads alongside Tom Cruise in “Horizons”, according to Variety.

The Irish-American actress has reportedly been cast as “Cruise’s lover and partner, who tethers him to the world above the clouds while he’s doing repair work. She becomes none-too-happy when she discovers he has fallen for another woman.”
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The upcoming sci-fi film is a re-titled adaption of Joseph Kosinski's "Oblivion." Tom Cruise is set to play a soldier named Jack who is stationed on a future earth, which has been destroyed by aliens.

When Cruise’s character discovers a female in a crash-landed pod, it leads him to question all his preconceived notions about his planet and himself.