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IMDbPro

Sinéad Keenan

  • Actress
IMDbProStarmeterTop 5,000904
Sinéad Keenan
Three lifelong friends reunite after the death of an old classmate turns a wake into a dark mystery. They embark on a thrilling adventure across Ireland, piecing together enigmatic truths amid complicated lives.
Play trailer2:12
How to Get to Heaven from Belfast (2026– )
7 Videos
20 Photos
Sinéad Keenan was born on 27 December 1977 in Dublin, Ireland. She is an actress, known for Little Boy Blue (2017), Doctor Who (2005) and Being Human (2008).
BornDecember 27, 1977
  • More at IMDbPro
    • Contact info
    • Agent info
    • Resume
BornDecember 27, 1977
IMDbProStarmeterTop 5,000904
  • View contact info at IMDbPro
    • Nominated for 1 BAFTA Award
      • 3 wins & 2 nominations total

    Photos20

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    + 14
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    Known for

    Stephen Graham, Sinéad Keenan, Brían F. O'Byrne, and Sonny Beyga in Little Boy Blue (2017)
    Little Boy Blue
    7.8
    TV Mini Series
    • Mel Jones
    Christopher Eccleston, Peter Capaldi, David Tennant, Matt Smith, and Jodie Whittaker in Doctor Who (2005)
    Doctor Who
    8.5
    TV Series
    • Addams(as Sinêad Keenan)
    Russell Tovey, Lenora Crichlow, and Aidan Turner in Being Human (2008)
    Being Human
    7.8
    TV Series
    • Nina
    Genevieve O'Reilly, Amy James-Kelly, and Lola Petticrew in Three Families (2021)
    Three Families
    7.6
    TV Mini Series
    • Theresa Ryan

    Credits

    IMDbPro

    Actress

    • Unforgotten
      • DCI Jess James
      • Released
      • TV Series
      • 2015
    • Sinéad Keenan, Roisin Gallagher, and Caoilfhionn Dunne in How to Get to Heaven from Belfast (2026)
      How to Get to Heaven from Belfast
      7.4
      TV Series
      • Robyn
      • 2026
    • Unforgotten (2015)
      Unforgotten
      8.4
      TV Series
      • DCI Jess James
      • 2023–2025
    • Barricade (2023)
      Barricade
      6.4
      Short
      • Mrs. Gray
      • 2023
    • Nicola Coughlan, Louisa Harland, and Saoirse-Monica Jackson in Derry Girls (2018)
      Derry Girls
      8.5
      TV Series
      • Aideen O'Shea (as Sinead Keenan)
      • 2022
    • Showtrial (2021)
      Showtrial
      7.4
      TV Series
      • DI Paula Cassidy
      • 2021
    • Genevieve O'Reilly, Amy James-Kelly, and Lola Petticrew in Three Families (2021)
      Three Families
      7.6
      TV Mini Series
      • Theresa Ryan
      • 2021
    • The Snatcher (2020)
      The Snatcher
      Short
      • Jennifer (as Sinead Keenan)
      • 2020
    • My Left Nut (2020)
      My Left Nut
      7.5
      TV Series
      • Patricia
      • 2020
    • Anna Friel, Sinéad Keenan, and Rosalind Eleazar in Deep Water (2019)
      Deep Water
      6.6
      TV Mini Series
      • Roz (as Sinead Keenan)
      • 2019
    • Rutger Hauer, Sanjeev Bhaskar, Susan Wokoma, Claudia Jessie, and Edward Easton in Porters (2017)
      Porters
      6.5
      TV Series
      • Dr. Bartholomew (as Sinead Keenan)
      • 2019
    • Sheridan Smith in Care (2018)
      Care
      7.0
      TV Movie
      • Claire (as Sinead Keenan)
      • 2018
    • Married to a Paedophile (2018)
      Married to a Paedophile
      6.5
      TV Movie
      • Kate
      • 2018
    • Thunderbirds Are Go (2015)
      Thunderbirds Are Go
      6.9
      TV Series
      • Dolly (voice, as Sinead Keenan)
      • 2017
    • Stephen Graham, Sinéad Keenan, Brían F. O'Byrne, and Sonny Beyga in Little Boy Blue (2017)
      Little Boy Blue
      7.8
      TV Mini Series
      • Mel Jones
      • 2017
    • I Am Not a Mouse (2016)
      I Am Not a Mouse
      7.0
      Short
      • Lucy's Granny, Lucy's Mum (voice, as Sinead Keenan)
      • 2016
    • In-development projects at IMDbPro

    Videos7

    Official Trailer
    Trailer 2:12
    Official Trailer
    Trailer
    Trailer 0:41
    Trailer
    Trailer
    Trailer 0:41
    Trailer
    Trailer
    Trailer 0:59
    Trailer
    Being Human: Season Three
    Trailer 0:51
    Being Human: Season Three
    Being Human: Season 3
    Trailer 0:51
    Being Human: Season 3
    Being Human: Season Two
    Trailer 1:52
    Being Human: Season Two

    Personal details

    • Alternative names
      • Sinead Keenan
    • Height
      • 5′ 1″ (1.55 m)
    • Born
      • December 27, 1977
      • Dublin, Ireland
    • Relatives
        Rory Keenan(Sibling)
    • Other works
      2004 theater includes Adele in 'Loyal Women' at The Royal Court Theater in London, Polly in 'The Gingerbread Lady' (Theater Royal Bath & UK Tour) & in 2005/06: Hermia in 'A Midsummer Night's Dream', Evie in 'The American Pilot' & Luciana in 'The Comedy of Errors' ; all for The Royal Shakespeare Company in England, on tour in Japan & in the West End

    Did you know

    • Trivia
      She is the sister of Rory Keenan.

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