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)