Niamh Cusack

Heartland

TV show · as Rachel Miller

61

Midwinter Break (2026)

as Kathy

65

Once Upon a Time in a Cinema (2026)

as Mrs. Healy

74

Four Mothers (2025)

as Maura the Medium

71

I, Jack Wright (2025)

TV show · as Annie Rouse

68

Big Mood (2024)

TV show · as Gillian

61

Reawakening (2024)

as Bella

70

We Live in Time (2024)

as Sylvia

58

Unwelcome (2023)

as Niamh

A Reflection (2023)

as Iris

69

In the Land of Saints and Sinners (2023)

as Rita Quinn

65

Archie: The Man Who Became Cary Grant (2023)

TV show · as Alma Hitchcock

66

The Tower (2021)

TV show · as Claire Mills

84

Brassic (2019)

TV show · as Clodagh

RSC Live: Macbeth (2018)

as Lady Macbeth

61

The Ghoul (2017)

as Fisher

65

Departure (2016)

as Sally

76

Testament of Youth (2015)

as Sister Jones

77

Father Brown (2013)

TV show · as Roisin Crayford

93

National Theatre Live: The Curious Incident of the Dog in the Night-Time (2012)

as Siobhan

74

The Best of Men (2012)

as Sister Edwards

84

The Hollow Crown (2012)

TV show · as Lady Northumberland

In Love with Alma Cogan (2011)

as Sandra

59

Death in Paradise (2011)

TV show · as Maggie O'Connell

54

Hereafter (2010)

as Foster Mother

64

Five Minutes of Heaven (2009)

as Alistair's Mum - 1975

80

Lewis (2007)

TV show · as Dr Ellen Jacoby

55

Fallen Angel (2007)

TV show · as Vanessa Byfield

83

New Tricks (2004)

TV show · as Joanne Gibson

75

Agatha Christie's Marple (2004)

TV show · as Emma Crackenthorpe

75

Agatha Christie's Marple: 4.50 From Paddington (2004)

as Emma Crackenthorpe

State of Mind (2003)

as Dr. Grace Hazlett

Too Good to Be True (2003)

as Tina

Loving You (2003)

as Chloe

78

The Last Detective (2003)

TV show · as Gill

39

The Closer You Get (2000)

as Kate O'Leary

Little Bird (2000)

as Ellen Hall

Always and Everyone (1999)

TV show · as Christine Fletcher

68

Colour Blind (1998)

TV show · as Bridget Paterson

The World of Peter Rabbit and Friends: The Tale of Mr. Tod (1998)

as Beatrix Potter

80

Midsomer Murders (1997)

TV show · as Penny Galsworthy

The World of Peter Rabbit and Friends: The Tale of Two Bad Mice and Johnny Town-Mouse (1996)

as Beatrix Potter

The World of Peter Rabbit and Friends: The Tale of the Flopsy Bunnies and Mrs. Tittlemouse (1996)

as Beatrix Potter

The Tale of Pigling Bland (1994)

as Beatrix Potter

The Tale of Tom Kitten & Jemima Puddle-Duck (1993)

as Beatrix Potter

The World of Peter Rabbit and Friends: The Tale of Samuel Whiskers or The Roly-Poly Pudding (1993)

as Beatrix Potter

74

The World of Peter Rabbit and Friends (1992)

TV show · as Beatrix Potter

The World of Peter Rabbit and Friends: The Tale of Peter Rabbit and Benjamin Bunny (1992)

as Beatrix Potter

61

The Playboys (1992)

as Brigid Maguire

83

Agatha Christie's Poirot (1989)

TV show · as Valerie Saintclair

52

Paris by Night (1989)

as Jenny Swanton

69

Judith Krantz's Till We Meet Again (1989)

TV show · as Louise

Beryl Markham: A Shadow on the Sun (1988)

as Clara Clutterbuck

Lucky Sunil (1988)

as Denise Slipper

69

Screen Two (1985)

TV show · as Denise Slipper