InPlaying Nice,Norton and Algar are doting parents Pete and Maddie.
They then discover their toddler was switched at birth in a hospital mix-up and face a horrifying dilemma.
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Playing Niceis produced by Studiocanal with Rabbit Track.
EPs are Kaletsky, Norton and Joe Naftalin, with Isobel Carter overseeing for Studiocanal.
Kate Crowe(Great Expectations, Taboo, Misfits),Ofori-Attah and author Delaney also executive produce.
Nick Pitt(Black Mirror, His Dark Materials) is series producer.
Directed by Kate Hewitt, the 4 x 60-minute series is based on the bestselling novel.
It was commissioned for ITV by Head of Drama Polly Hill, and ITV Drama Commissioner, Helen Perry.