One of our most anticipated shows at the moment is Maya, a psychological thriller that will be broadcast on Channel 4 . The show was confirmed back in July, and Daisy Haggard and Bella Ramsey were announced as the stars, and it was confirmed that Daisy would also be penning the series. It has been billed as an "unmissable, atmospheric psychological thriller" and it's now been confirmed that Downton Abbey star Dame Harriet Walter and iconic British actor Sir Tom Courtenay would be joining Daisy and Bella in the series. Scroll down for the rest of the confirmed cast…

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Dame Harriet previously appeared in Downton Abbey

Dame Harriet Walter

Dame Harriet will be playing quite a part in the series as she plays Nancy, the mother to Daisy's character, Anna. The Oli

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