Niamh Cusack ( ; born 20 October 1959) is an Irish actress. Born into a family with deep roots in the performing arts, she has performed extensively with the Royal Shakespeare Company, the Royal National Theatre, and other prominent theatre ensembles.

Cusack is best known for her television role as Dr. Kate Rowan in the British series Heartbeat (1992–1995). Her further screen credits include the medical drama Always and Everyone (1999–2002), the animated series The World of Peter Rabbit and Friends (1992–1995), and films such as The Closer You Get (2000), Testament of Youth (2014), and The Ghoul (2016). Notable television appearances include episodes of Agatha Christie's Marple ("4:50 from Paddington", 2004), Midsomer Murders (2008), A Touch of Frost (2010), Death in Paradise (2021), and The Tower (2023), alongside performances in dramas like In Love with Alma Cogan (2011), Departure (2015), and The Virtues (2019).

Cusack received a nomination for an IFTA Award for her role in the television film Too Good to be True (2003).

Early life

Niamh Cusack was born on 20 October 1959 in Dalkey, County Dublin, Ireland. She is the daughter of actor Cyril Cusack and actress Maureen Cusack (formerly Mary Margaret Kiely). Among her siblings are actresses Sinéad Cusack and Sorcha Cusack, She later transitioned to acting, securing a place at the Guildhall School of Music and Drama to undertake formal training. In 1986, she starred as Juliet opposite Sean Bean's Romeo in the RSC's Romeo and Juliet.

Throughout the 1990s, Cusack performed in prominent London productions, including Nora Clitheroe in Sam Mendes's staging of Seán O'Casey's The Plough and the Stars at the Young Vic, and starred in Mark O'Rowe's Crestfall at Theatre503. In 2009, she portrayed Maggie in the Old Vic's revival of Brian Friel's Dancing at Lughnasa alongside her husband, Finbar Lynch.

In 2011, she appeared in The Painter by Rebecca Lenkiewicz, opposite Toby Jones and followed it with the role of Edith Davenport in Cause Célèbre by Terence Rattigan and the Widow Quin in The Playboy of the Western World by J.M. Synge, both at the Old Vic. Cusack was nominated for a Whatsonstage.com Award in 2012 in the Best Supporting Actress in a Play category for The Playboy of the Western World role.

In August 2012, Cusack rejoined the National Theatre for the role of Siobhan in the world première of the stage adaptation of Mark Haddon's book The Curious Incident of the Dog in the Night-Time, adapted by Simon Stephens and directed by Marianne Elliott. The show premièred on 2 August 2012. It also starred Luke Treadaway as Christopher, Nicola Walker as his mother Judy, Paul Ritter as his father Ed and Una Stubbs as Mrs. Alexander. The show transferred to the Apollo Theatre in Shaftesbury Avenue, London on 1 March 2013 with Cusack reprising her role. (which had been postponed owing to COVID-19). For her performance, she was nominated for Best Actress in a Support Role at the Irish Times Theatre Awards. In 2022, she starred as Gertrude in Hamlet by Bristol Old Vic along with husband Finbar Lynch. In 2023, she led the cast in the first major revival of Polly Stenham's That Face at London's Orange Tree Theatre. She starred as Dr. Kate Rowan in the popular 1990s television drama series Heartbeat (1992–1995),

She played Christine Fletcher in Always and Everyone (1999–2002), a British accident and emergency medical series alongside Martin Shaw; Grace Haslett in the miniseries State of Mind,

Radio

In January 2013, she was nominated for a BBC Audio Drama Award in the Best Supporting Actress category for The Man with Wings by Rachel Joyce, produced by Gordon House, Goldhawk Essential Productions for Radio 4. Cusack played Molly Bloom in James Joyce's Ulysses for BBC Radio 4 which aired a new 9-part adaptation dramatised by Robin Brooks, produced and directed by Jeremy Mortimer. The series began on Bloomsday (16 June) 2012.

Personal life

Cusack is married to the actor Finbar Lynch.

Filmography

{| class="wikitable" style="font-size:100%"

! colspan=4 style="background:#B0C4DE;" | Film

|-

! Year

! Film

! Role

! Notes

|-

| 1988 || Paris by Night || Jenny Swanton ||dir. David Hare

|-

| 1990 || Fools of Fortune || Josephine ||dir. Pat O'Connor

|-

| 1992 || The Playboys || Brigid Maguire ||

|-

| 2000 || The Closer You Get || Kate || dir. Aileen Ritchie

|-

| 2007 || Matterhorn || Marie || Short film

|-

| 2009 || Five Minutes of Heaven || Alistair's Mum – 1975 ||dir. Oliver Hirschbiegel

|-

|rowspan=2|2010 || The Kid || 1980 school nurse ||

|-

|Hereafter || Marcus' foster mother || dir. Clint Eastwood

|-

| 2011 || In Love with Alma Cogan || Sandra ||dir. Tony Britten

|-

| 2012 || The Best of Men || Sister Edwards || dir. Tim Whitby

|-

| 2014 || Testament of Youth || Sister Jones ||dir. James Kent

|-

| 2015 || Departure || Sally ||

|-

|rowspan=2|2016|| ChickLit || Claire ||dir. Tony Britten

|-

| The Ghoul || Fisher ||dir. Gareth Tunley

|-

| 2020 || Returning || Mum || dir. Lucy Bridger

|-

|rowspan=2| 2023 || Unwelcome || Niamh || dir. Jon Wright

|-

| In the Land of Saints and Sinners || Rita ||dir. Robert Lorenz

|-

|rowspan=2|2024 || We Live in Time || Sylvia ||

|-

| Four Mothers || Maura ||

|-

| 2026 || Midwinter Break || Kathy

|-

! colspan=4 style="background:#B0C4DE;" | Television

|-

! Year

! Title

! Role

! Notes

|-

|rowspan=2| 1988 || A Shadow on the Sun || || TV film

|-

| Screen Two || Denise Slipper || Episode: "Lucky Sunil"

|-

|1989 || Agatha Christie's Poirot || Valerie Saintclair || Episode: "The King of Clubs"

|-

|rowspan=2|1991 || Jeeves and Wooster || Roberta 'Bobbie' Wickham || Episode: "Wooster with a Wife (or, Jeeves the Matchmaker)"

|-

|Chalkface || Melanie || 7 episodes

|-

| 1992 ||Angels || Ellen || TV film

|-

| rowspan=2|1992–1995 || Heartbeat || Dr. Kate Rowan || 49 episodes

|-

| The World of Peter Rabbit and Friends || Beatrix Potter|| 9 episodes

|-

|1997 ||Living Proof – Cause of Death || Mary McGuire || TV series documentary

|-

|1998 || Colour Blind || Bridget Paterson || Mini-Series

|-

| 1999 || Rhinoceros || Julie Flynn || TV film

|-

| 1999–2002 || Always and Everyone || Christine Fletcher || 37 episodes

|-

|2000 || Little Bird || Ellen Hall || TV film

|-

| rowspan=3| 2003 || State of Mind || Dr. Grace Hazlett || TV film

|-

|Loving You || Chloe || TV film

|-

|Too Good to Be True || Tina || TV film – IFTA Awards: Best Actress in Film or TV (Nom)