Pat O'Connor Director Meryl Streep Kate 'Kit' Mundy Actor Michael Gambon Father Jack Mundy Actor Catherine McCormack Christina Mundy Actor Kathy Burke Maggie Mundy Actor Sophie Thompson Rose Mundy Actor Bríd Brennan Agnes Mundy Actor Rhys Ifans Gerry Evans Actor Darrell Johnston Michael Mundy Actor Lorcan Cranitch Danny Bradley Actor Peter Gowen Austin Morgan Actor Dawn Bradfield Sophie McLoughlin Actor Marie Mullen Vera McLoughlin Actor John Kavanagh Father Carlin Actor Kate O'Toole Chemist Actor Frank McGuinness Writer Noel Pearson Producer Jane Barclay Executive Producer Sharon Harel Executive Producer Kenneth MacMillan Cinematographer Humphrey Dixon Film Editing Bill Whelan Original Music Mark Geraghty Production Design Clodagh Conroy Art Director, Art Director Conor Devlin Art Director Joan Bergin Costume Design Mary Selway Casting