Chris O'Donnell plays Jack Foley, a charming and handsome man who becomes involved in a complicated love triangle.
Minnie Driver portrays Bernadette 'Benny' Hogan, the kind-hearted and intelligent protagonist who experiences the ups and downs of young love.
Geraldine O'Rawe takes on the role of Eve Malone, a confident and independent friend who faces her own challenges in relationships.
Saffron Burrows plays Nan Mahon, a stylish and ambitious woman who brings a sophisticated presence to the group of friends.
Alan Cumming portrays Sean Walsh, a charismatic and witty character whose presence adds humor and depth to the story.
Colin Firth embodies the character of Simon Westward, a refined and enigmatic man with a mysterious past.
Aidan Gillen takes on the role of Aidan Lynch, a brooding and complex individual who becomes entangled in the lives of the friends.
John Kavanagh plays Brian Mahon, a kind and supportive father figure who plays an important role in the characters' lives.
Ciarán Hinds portrays Professor Flynn, a wise and insightful teacher who influences the friends' perspectives on life and love.
Tony Doyle takes on the role of Dr. Foley, a stern and traditional figure who impacts the characters' decisions and relationships.
Ruth McCabe portrays Emily Mahon, a loving and protective mother who provides guidance and support to her daughter and her friends.
Mick Lally plays Dan Hogan, a hardworking and down-to-earth character who adds a grounded presence to the group of friends.
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