Kate Hudson as Lucy Owens

Charlotte Bradley as Alice Rooney

Frances O'Connor as Laura Owens

Stuart Townsend as Adam

Alan Maher as David Owens

Tommy Tiernan as Simon

Brendan Dempsey as Martin Rooney

Cathleen Bradley as Karen

Rosaleen Linehan as Peggy Owens

Kathy Downes as Dympna

Donal Beecher as Andy

Roger Gregg as Professor Harry McCormick

Stewart Roche as Customer #1

Aoife Maloney as Customer #2

Paul Cotrulia as Lucy's Ex-boyfriend (uncredited)