Daniel Day-Lewis as Christy Brown

Brenda Fricker as Mrs. Brown

Alison Whelan as Sheila

Kirsten Sheridan as Sharon

Declan Croghan as Tom

Eanna MacLiam as Benny

Marie Conmee as Sadie

Cyril Cusack as Lord Castlewelland

Phelim Drew as Brian

Ruth McCabe as Mary

Fiona Shaw as Dr. Eileen Cole

Ray McAnally as Mr. Brown

Pat Laffan as Barman

Derry Power as Customer in Bar

Hugh O'Conor as Young Christy Brown

Darren McHugh as Young Benny

Owen Sharp as Young Tom

Eileen Colgan as Nan

Keith O'Conor as Young Brian

Tom Hickey as Priest

Julie Hale as Rachel

Jacinta Whyte as Sally

Sarah Cronin-Stanley as Girlfriend

Jean Doyle as Woman with Pram

Britta Smith as Nurse

Adrian Dunbar as Peter

Lucy Vigne Welsh as Petra

Daniel Reardon as Tony

Conor Lambert as Punch & Judy Puppeteer

Martin Dunne as Waiter

Charlie Roberts as Mourner #1

Jer O'Leary as Mourner #2

Mil Fleming as Mourner #3

Simon Kelly as Liam

Eileen Kohlmann as Violinist

Margaret Lyons as Pianist

Patricia Higgins as Violaist

Hilery O'Donovan as Cellist

Don King as Double Bassist

Jenny Bryne as Special Extra

Linda Walker as Special Extra

Albert Kavanagh as Special Extra

Joe Swan as Special Extra

Rita Lowe as Special Extra

Gerard Hourigan as Special Extra

Dawn Kursinczy as Special Extra

Denis O'Leary as Child

Lesley Ann Long as Child

Caromy Corcoran as Child

Cathy Corcoran as Child

Lisa Jane Rowland as Child

Aisling Murnane as Child

Audrey Diffley as Child

Oba Seagrave as Child

Colm Rowland as Child

Owen Sullivan as Child

Dean Clifford as Child

Sean Rowland as Child

Barry Keane as Child

Wayne Kearney as Child

John Mark Knight as Child

Deborah Pierce as Child

Barry Lord as Child

Tess Sheridan as Child

Fiacra Sheridan as Child

Eoghan O'Sullivan as Child

Kerry Ellen Lawlor as Child

Naomi Sheridan as Child

Emily Hodge Barker as Child