Dublin-born Sinéad began filming her new role earlier in 2022.
She’s best known for her BAFTA-nominated role as Melanie Jones in ITV’s Little Boy Blue.
Being Human fans will recognise her as Nina.
But she’s also played
She says: “I have long been an admirer of [writer] Chris Lang’s work so I am absolutely delighted to be joining the Unforgotten team.
“I’m very much looking forward to working with the extraordinary cast led by the brilliant and incredibly lovely, Sanjeev Bhaskar.
“And I’m hoping that if I play my cards right I might even get to take a peek in Sunny’s backpack!”
Writer Chris Lang added: “And so it begins, a new Unforgotten journey – and it’s scary, for Sunny and the Bishop Street team, for the audience, for all of us.
“But it’s also very, very, exciting, and I cannot wait for you to meet DCI Jessica ‘Jessie’ James, played by the always brilliant, Sinéad Keenan.”
Recently, Sinéad popped up as
Unforgotten series 5 cast: Carolina Main stars as DS Fran Lingley
Actress Carolina Main stars as DS Fran Lingley in the cast of Unforgotten series 5.
She joined the show in series 2, and has since become an integral part of DI Sunny Khan’s team.
Carolina’s role as Fran is her most significant role to date.
Before appearing on the ITV series, the actress was best known for playing Cat Hogan in Blood, opposite ED! favourite Adrian Dunbar
She’s also played Ambassador Shae Un Shae in Foundation, Cecilia Beaux in The Alienist, and Celine in Temple.
Jordan Long plays DS Murray Boulting
Actor Jordan Long, 49, stars as DS Murray Boulting in the cast of Unforgotten series 5.
He’s been on our TV screens for more than two decades.
One of his first significant roles was in two episodes of 15 Storeys High, opposite the late comedian Sean Lock.
He went on to star in the TV series Mike Bassett: Manager as Spike in 2005, and Whitstable Ernest in a 2009 Marple.
Jordan popped up in a couple of episodes of Skins, and even played a taxi driver in Downton Abbey!
Between 2013 and 2014, he played Len in The Wrong Mans, but it was his role as DS Paul Lawrence in Prime Suspect 1973 that saw him really get noticed.
In 2015, he joined the cast of Unforgotten series 1, and has been in every series so far.
His film roles include a debt collector in Netflix’s recent adaptation of Persuasion, Watkins in The Reckoning, and a barman in The Gentlemen.
Unforgotten series 5 cast: Pippa Nixon as DC Karen Willets
Pippa Nixon, 43, returns as DC Karen Willets in the cast of Unforgotten series 5.
She’s appeared in the long-running detective drama ever since 2015, when the series started.
Pippa did not star in series 2 or 3, but returned for series 4 and 5.
One of Pippa’s earliest roles was as Angie Duxbury in Dream Team, before she appeared in Cuffs as Alice Gove.
In 2019, she portrayed Fiona Hutton in Queens of Mystery, and Sarah Caplan in MotherFatherSon.
She’s obviously found a niche for playing coppers, too – she played PC Chappelhow in Angela Black!
Other notable roles include Saskia Turner in The Chelsea Detective, Alice Taylor in Doc Martin, and Rhiannon Sawney in Midsomer Murders.
Martina Laird plays Ebele Falade
Actress Martina Laird, 51, stars as Ebele Falade in series 5 of Unforgotten.
Ebele is one of the central characters in the new series, and is somehow linked to the dead body found in episode 1.
Of course, Casualty fans will know Martina as Comfort Jones in the BBC One medical drama.
She played the role from 2001 to 2006, and was a fan favourite.
She reprised her role as Comfort for the 30th anniversary episode at the start of series 31.
Since departing Casualty, Martina has appeared as Epiphany in Jericho, DC Angie in EastEnders, and Bernie Chambers in The Bay.
Other notable roles include Zania in The Governor, Nadine Charles in The Knock, Dee Dee Bastiani in Wing and a Prayer, and Michelle in Shameless.
Film roles include Janet in Boxing Day, Older Vera in Summerland, and Coach McKenzie in Fedz.
Unforgotten series 5 cast: Rhys Yates plays Jay Royce
Actor Rhys Yates portrays Jay Royce in series 5 of Unforgotten.
At first, viewers will undoubtedly consider Rhys’ character Jay as a villain – but it might not be as simple as that.
2023 marks Rhys’ 10th anniversary on our screens.
His first ever screen role was as Howard in the film Common People.
Rhys went on to play Jake in the James Nesbitt drama Lucky Man, Artemis in Plebs, Rodney Bragg in EastEnders, and Julius in Britannia.
Between 2021 to 2022, Rhys portrayed Smiler in The Outlaws.
Other notable roles include Kit Hughes in London Kills, and Billy Kane in Silent Witness.
He’s also appeared in films, including Followers, Bloodyminded, and Postcards from London.
Mark Frost portrays Dave Adams
Actor Mark Frost stars as Dave Adams in Unforgotten series 5.
But you might not recognise him underneath all the piercings, tattoos and facial hair!
Before the ITV soap, Mark was known for his roles as George Calendar in Hetty Feather, and Tom Carne in Poldark.
He played DCI Jim Sullivan in the 2015 episodes One of Our Own, and DS Paul Baxter in 2003’s Fatal Error.
Unforgotten series 5 cast: Ian McElhinney is Tony Hume
Actor Ian McElhinney, 74, guest stars as Tony Hume in the cast of Unforgotten series 5.
The Irish actor recently starred as John Halloran Snr in the cast of The Outlaws, and played Adam Corey in Bloodlands.
Veteran Ian also appeared as Granda Joe McCool in Derry Girls, and Ronnie in The Split.
Other notable TV roles in the past few years include Val-El in Krypton, Theodore Swift in Ripper Street, and Morgan Monroe in The Fall.
Game of Thrones fans will know Ian as Barristan Selmy, a role he played in 25 episodes from 2011 to 2015.
Ian is also known for playing Sgt Duncan Bonney in Wokenwell, C.S. Jack Freeman in Maisie Raine, and Padraig McFadden in No Tears.
He’s been in dozens of films, including Cellar Door, Dave Allen at Peace, Zoo, Redemption Road, and Rogue One.
Max Rinehart stars as Karol
Actor Max Rinehart stars as Karol Wojski in the cast of Unforgotten series 5.
Karol is somehow linked to Jess and Sunny’s cold case but, at first, we don’t know how.
Max recently played a banker in Industry series 2, and Dylan Barker in two episodes of Hollyoaks.
He also portrayed Louis Hyde in the TV mini-series Jekyll and Hyde.
However, Max is perhaps more recognisable for his film roles.
He’s appeared as Slade in They Found Hell, Teenage Kit in Missing You Already, and Rory in The Bad Education Movie.
Unforgotten series 5 cast: Hayley Mills plays Tony’s wife Emma Hume
Veteran actress Hayley Mills will play Tony’s wife Emma Hume.
The TV and film legend shouldn’t need an introduction, as she’s been acting since she was a child.
Those of us of a certain age will know her for playing Pollyanna, in the film of the same name, and for playing twins in the original version of The Parent Trap.
Can you believe, Hayley first appeared on screen in 1947 – when she was just a baby – in the film So Well Remembered.
Her early fame is thanks to her famous parents – she’s the daughter of Sir John Mills and Mary Hayley Bell.
Of course, Wild at Heart fans will know her as Caroline Du Plessis.
Actor Zaphryn has played Cyril Robinson since 2019.
Before that, he was perhaps most famous for playing Dorian in Brothers with No Game.
He also played Reginald Thomas in the brilliant TV series The Hour, Anthony in Urban Myths, Scott Sullivan in Doctors, and Father Featherstone in Father Brown.
He’s popped up in several films, including Daemon Mind, No Shade, Dirtymoney, and Flashmob.
Unforgotten series 5 cast: Kate Robbins plays Kate
Kate Robbins portrays Jess’ mum Kate in the cast of Unforgotten series 5.
What hasn’t she been in recently!
The actress and comedian Kate Robbins recently guest starred as Bev in Silent Witness series 26.
Kate, 64, is mum to Emily Atack, but very much famous in her own right, too.
She’s known for her varied career as a singer, comedian and actor.
Actor Nabil Elouahabi, 48, stars as Dr Rashid Ghulam in the cast of Unforgotten series 5.
British Moroccan actor Nabil recently starred as Younes Mehanni in The Tower – the grief stricken father of teenage Muslim girl Farah Mehenni who is found dead at the bottom of the tower.
He also starred as Hassan Rahim in Trigger Point, and Mo Hassan in Vera.
Of course, actor Nabil Elouahabi is most famous for his role in EastEnders.
He played Tariq from 2003 to 2005.
Nabil went on to portray Meesh in Generation Kill, Mr Mustapha in Top Boy, Yusuf in The Night Of, and Rabee in Our Girl.
He is also recognisable for his vitiligo, a long-term condition where pale white patches develop on the skin.
Unforgotten series 5 cast: Maria Friedman plays Rebecca
Maria Friedman, 62, portrays Rebecca in Unforgotten series 5.
EastEnders fans will know the actress as larger than life Elaine, Linda’s mum.
She played the role from 2014 to 2017.
Prior to that, Maria was best known for her performances in the West End productions of Chicago, Passion, The Woman in White and Ragtime.
Most recently, Maria has played Berthe in the new TV series Dangerous Liaisons.
Her other notable TV roles include Patricia Baynes in Casualty, and Gillian Raine in In Deep.
Who plays Flick in Unforgotten episode 2? It’s Lisa Faulkner!
Actress Lisa Faulkner, 51, guest stars as Flick in episode 2 of Unforgotten (Monday, February 06, 2023).
She appears in a small role in connection to the murder DI Sunny Khan and DCI Jess James are investigating.
Lisa’s character Flick is questioned due to the fact she lives in the house next to where the murdered woman was found.
Although Lisa is now widely recognised for her cooking skills, alongside her husband John Torode in Weekend Kitchen, she came to fame as an actress.
She’s been on our screens ever since 1992, when she appeared in the film The Lover as Helene Lagonelle.
In 1995, she played Alison Dangerfield in the TV series Dangerfield, before going on to portray Christine Spencer in And the Beat Goes On.
Brookside fans will know that she played Louise Hope in 10 episodes of the C4 soap between 1997 to 1998.
She is perhaps best known for playing Victoria Merrick in Holby City, and Emma Wainwright in Burn It, opposite The Bay star Marsha Thomason.
Lisa is also known for playing DS Emma Scribbins in Murder in Suburbia, and Laura Scammel in New Street Law, and Fi Browning in EastEnders.
Most recently, she’s starred as Hannah King in Waterloo Road, Tessa in The Girl Before, Anna Fulford in Murdoch Mysteries, and Ray Howard’s Partner in A Confession.
Hayley Tamaddon plays Judy Mexbury in episodes 3 and 4
Actress Hayley Tamaddon, 46, joins the cast of Unforgotten in episodes 3 and 4.
She plays social worker Judy Mexbury, who was assigned Precious Falade’s case before her tragic death.
Soap fans will know Hayley very well for her roles in both Coronation Street and Emmerdale.
She also portrayed Delilah Dingle in Emmerdale from 2005 to 2007.
The actress has also popped up in single episodes of Where the Heart Is, The Royal, Waterloo Road, Shameless, and Accused.
Hayley won the fifth series of Dancing on Ice in March 2010, with skating partner Daniel Whiston.
She returned for the ninth series in 2014, which saw many of the previous winners and favourites from the show compete.
The actress and singer is also known for her many musical theatre roles in the likes of Grease, Fame, Boogie Nights, and Mamma Mia!
Who else stars in the cast of Unforgotten series 5?
Elsewhere, EastEnders star Daniel Boys – aka Rafe Vaughan in the BBC soap – portrays Paul Bradley.
Michelle Bonnard plays Sunny’s partner, Sal.
She’s previously played Daisy Murray in Doctors.
River Archer – who played Jake Wright in one episode of Easties – stars as Eliot James, while The Crown of the Kings star Hubert Hanowicz plays Szymon Nowak.
Newcomer Anna Benton portrays Sophie Coulson, Andor’s Hebe Beardsall stars as Cheryl, Theodosia’s Nana Agyeman-Bediako stars as Mustafa Ali, and Endeavour star Claire Ganaye is Elise.
Johnny Ong plays Tai, and Nimmi Harasgama portrays Seema.
She’ll play Debbie in two episodes of the drama – episode 3 and episode 4.
In episode 2, Maternal actor Abhin Galeya stars as Mehdi Hussein, French actor Louis Bernard portrays Serge, and Brassic’s Magnus Bruun plays Josef Morten.
The Rook actor Simon Bubb stars as John Caxton, Emmerdale’s Laura Pitt-Pulford plays Maggie Bowden, Doctors’ James Quinn is Dennis Grimshaw, and Colosseum star Archie Rowell plays William Hume.
This Is Going to Hurt star Daniel Fearn plays Eddie, and Pennyworth’s Charlie MacGechan plays PC Ellis.