Sunday, 7 June
Castradar.uk is a UK-focused entertainment and news guide that delivers fast, engaging con...

Playing Nice Cast – All About the ITV Baby-Swap Drama

By Andrew Brown · May 19, 2026

Who is in the cast of Playing Nice?

The cast of Playing Nice is led by four well-known British actors: James Norton, Niamh Algar, James McArdle and Jessica Brown Findlay. They play the two couples at the centre of a baby-swap thriller that aired on ITV and ITVX from January 2025.

The full ensemble includes more than ten actors in both starring and supporting roles. Below is a quick-reference guide to the series, followed by the main cast list, key insights and a snapshot fact table.

Show Title Playing Nice
Network ITV (UK)
Format TV Mini-Series (2025)
Main Lead James Norton as Pete Riley
Total Episodes 4 episodes
Cast Size 10+ main and supporting actors

Key insights about the cast

  • James Norton (Pete Riley), Niamh Algar (Maddie Wilson), James McArdle (Miles Lambert) and Jessica Brown Findlay (Lucy Lambert) form the four lead roles.
  • Each lead plays a parent caught in a moral crisis after discovering their toddlers were switched at birth.
  • The mini-series is a psychological thriller based on the novel by JP Delaney, adapted by Grace Ofori-Attah.
  • Several supporting actors, including Phil Davis and Sunetra Sarker, bring experience from past ITV and BBC dramas.
  • RadioTimes offers detailed cast profiles, while IMDB provides a full credits breakdown for every episode.
  • The official ITV page for the series lists cast and character information directly from the broadcaster.

Snapshot facts: Playing Nice at a glance

Detail Information
Release Date January 2025 (ITV)
Genre Psychological Thriller / Drama
Creator / Writer Based on the novel by JP Delaney; adaptation by Grace Ofori-Attah
Main Cast James Norton, Niamh Algar, James McArdle, Jessica Brown Findlay
Episode Count 4 episodes (mini-series)
Where to Watch ITVX (UK), ITV (broadcast)

What characters do the main cast play in Playing Nice?

Each of the four leads plays a parent in one of the two families affected by the hospital mix-up. Their characters are defined by how they respond to the discovery that the child they have raised may not be biologically theirs.

James Norton as Pete Riley

Pete is an ex-journalist turned full-time father. He is determined to keep the child he has raised, Theo, after learning he is not biologically his. Norton is known for roles in Happy Valley, Grantchester and McMafia. His casting continues a pattern of playing morally complex characters.

Niamh Algar as Maddie Wilson

Maddie is Pete’s partner and Theo’s mother. She runs a restaurant in Cornwall and is forced to confront the trauma of past postnatal depression when the baby-swap truth emerges. Algar has appeared in The Virtues, Malpractice, Mary & George and Suspect.

James McArdle as Miles Lambert

Miles is Lucy’s husband and the biological father of one of the boys. He is part of the other family caught up in the mix-up. McArdle is known for Sexy Beast, Mare of Easttown and notable stage roles.

Jessica Brown Findlay as Lucy Lambert

Lucy is Miles’s wife and David’s mother. A former artist, she becomes fiercely protective of the son she has raised. Brown Findlay is recognised for Downton Abbey, Harlots, The Flatshare, The Riot Club and England Is Mine.

Supporting cast in brief

Other credited actors include Posy Sterling as Kiera, Sunetra Sarker as Anika Chowdhury, Phil Davis as John Riley, Sam Hoare as Mr Kelly, Alban Guo as Theo Riley, Lucy Phelps as Suzy, Theo Ogundipe as Ollie, Philippe Spall as Martin Swale, and Alfred Enoch in a further role. The full credits are available on IMDB.

When was Playing Nice released and how many episodes are there?

Playing Nice is a four-part mini-series. Broadcast began on ITV and ITVX on 5 January 2025. It is a limited series, not an ongoing drama, which means the story concluded after four episodes.

Episode guide

Episode 1 — Pete and Maddie’s lives change when the hospital informs them their son Theo was switched at birth with another couple’s child. The two families meet to discuss what happens next.

Episode 2 — Pete and Maddie begin the struggle to keep Theo. The pressure of revisiting the past starts to damage their relationship.

Episode 3 — Pete is questioned by the police. Miles leaks the story to the press, and Pete loses his job. Pete digs into Miles’s past in an attempt to protect his family.

Episode 4 — The finale centres on the moral dilemma of whether the couples keep the children they have raised or return to their biological sons.

Where to stream

In the UK, all four episodes are available to stream on ITVX and were broadcast on ITV. For viewers outside the UK, aggregated availability information can be checked via JustWatch.

Where was Playing Nice filmed?

The story is set in Cornwall, and the character Maddie Wilson runs a restaurant there. Cornwall is central to the drama’s atmosphere and family setting.

Specific filming locations beyond the county have not been detailed in publicly available production notes. Based on the research available, no dedicated filming-location list has been published. Any additional location details would require a production or behind-the-scenes source to confirm exact sites.

Uncertainty about exact sites

While the drama is set in Cornwall, no confirmed list of specific filming locations or towns has been found in the search results available. This is a gap that may be filled as more production details emerge.

When did Playing Nice come out on ITV?

The series premiered on ITV and ITVX on 5 January 2025. Below is a timeline of key dates associated with the production and release.

  1. 2022 — Announcement of the TV adaptation of JP Delaney’s novel Playing Nice.
  2. 2024 — Filming takes place; locations remain undisclosed in available sources.
  3. January 2025Playing Nice premieres on ITV and ITVX.
  4. January 2025 — Cast interviews and press coverage published, including by RadioTimes.

Sources: Wikipedia and RadioTimes.

Will there be a second season of Playing Nice?

Playing Nice is listed as a mini-series of four episodes. Based on the source novel being a standalone story, a second season is currently unconfirmed and considered unlikely.

Established information Information that remains unclear
The series is billed as a limited / mini-series (4 episodes). No official statement from ITV about renewal has been found.
The source novel by JP Delaney is a standalone work. Whether the adaptation could be expanded beyond the book is unknown.
No cast changes have been announced because the series has only completed its first run. No production schedule for a potential continuation exists.

What is Playing Nice about and where does it come from?

Playing Nice is an adaptation of JP Delaney’s 2020 psychological thriller novel of the same name. The story follows two families who discover their babies were switched at birth. What begins as an apparent agreement turns increasingly dark and destructive, exploring parenthood, identity, trauma and the fierce instinct to keep the child you have loved and raised.

The show fits within ITV’s tradition of producing high-concept thriller mini-series such as The Stranger and The Holiday. The adaptation was written by Grace Ofori-Attah. The publisher’s page for the original novel is available from Penguin Books.

James Norton’s casting as Pete Riley is notable given his previous leading roles in Happy Valley and Grantchester. The dual-family baby-swap premise allows for a strong ensemble cast, a point noted positively in early coverage.

What sources provide information on the Playing Nice cast?

Several sources offer reliable details about the cast, characters and production.

“Playing Nice cast: Full list of characters and actors in ITV drama”

— RadioTimes, January 2025

“Playing Nice is a British psychological thriller television mini-series adapted by Grace Ofori-Attah from the novel by JP Delaney.”

— Wikipedia

“Playing Nice (TV Mini Series 2025) — Full cast & crew”

— IMDB

The official ITV page for the series also lists cast and character information directly from the broadcaster, and the Penguin Books site provides background on the original novel.

What other shows and films has the cast of Playing Nice been in?

Each of the four leads has a strong track record in British television and film. James Norton is known for Happy Valley, Grantchester and McMafia. Niamh Algar has appeared in The Virtues, Malpractice, Mary & George and Suspect. James McArdle is recognised for Sexy Beast and Mare of Easttown. Jessica Brown Findlay is known for Downton Abbey, Harlots and The Flatshare. For a full cast list with credits, the ITV official page is a helpful starting point.

Frequently asked questions about the Playing Nice cast

Is Playing Nice worth watching?

Early reviews are positive, praising the strong cast and suspenseful plot. It is recommended for fans of psychological thrillers and British drama.

Where can I watch Playing Nice?

Playing Nice is available to stream on ITVX (UK) and was broadcast on ITV. International availability may vary.

How many episodes are there in Playing Nice?

There are four episodes in the mini-series.

Is Playing Nice based on a book?

Yes, it is based on the 2020 novel Playing Nice by JP Delaney.

Who plays Pete Riley in Playing Nice?

James Norton plays Pete Riley, an ex-journalist turned full-time father.

Who plays Maddie Wilson in Playing Nice?

Niamh Algar plays Maddie Wilson, Pete’s partner and a restaurateur in Cornwall.

Who plays Miles Lambert in Playing Nice?

James McArdle plays Miles Lambert, Lucy’s husband and the biological father of one of the boys.

Who plays Lucy Lambert in Playing Nice?

Jessica Brown Findlay plays Lucy Lambert, Miles’s wife and a fiercely protective mother.

Is there a season 2 of Playing Nice?

No second season has been announced. The series is a four-part mini-series based on a standalone novel.


Don’t miss this