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Searching for Rex Harrison

Is Anna and the King of Siam available on iTunes, Amazon Prime, Netflix or Now TV?
Is Blithe Spirit available on iTunes, Amazon Prime, Netflix or Now TV?
Is Cleopatra available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Agony and the Ecstasy available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Citadel available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Ghost and Mrs. Muir available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Long Dark Hall available on iTunes, Amazon Prime, Netflix or Now TV?
Is Unfaithfully Yours available on iTunes, Amazon Prime, Netflix or Now TV?