David Fynn

Person

David Fynn

Acting

David Fynn is a British-Irish actor, producer and screenwriter, best known for playing Brett in the NBC TV sitcom Undateable. He began playing Dewey Finn in the West End cast of…

IMDb

Known for

Popular titles

Game of Thrones

Game of Thrones

8.5 2011 TV Show
Black Mirror

Black Mirror

8.3 2011 TV Show
Sherlock

Sherlock

8.5 2010 TV Show
Doctor Who

Doctor Who

7.6 2005 TV Show
Leap Year

Leap Year

6.9 2010 Movie
The Mauritanian

The Mauritanian

7.4 2021 Movie
Trolls Band Together

Trolls Band Together

7.2 2023 Movie
Here

Here

6.5 2024 Movie
The Inbetweeners

The Inbetweeners

7.7 2008 TV Show
Peep Show

Peep Show

8.0 2003 TV Show
Avenue 5

Avenue 5

6.6 2020 TV Show
Spooks

Spooks

7.7 2002 TV Show

Photos

More stills of David Fynn

Biography

A closer look

Read full biography

David Fynn is a British-Irish actor, producer and screenwriter, best known for playing Brett in the NBC TV sitcom Undateable. He began playing Dewey Finn in the West End cast of Andrew Lloyd Webber's musical School of Rock (based on the 2003 film with Jack Black) in October 2016 at the New London Theatre, for which he received an Olivier Award nomination for Best Actor in a Musical in 2017.

Filmography

Movies and shows, newest first

  1. 2026
    Believe Me

    TV show DS Steve Warrilow

  2. 2026
    Kiloran Bay

    Movie Dougal

  3. 2025
    Watch the Skies

    Movie Thor

  4. 2025
    Harlan Coben's Lazarus

    TV show Seth McGovern

  5. 2024
    Here

    Movie Leo Beekman

  6. 2024
    Near Miss

    Movie Jim

  7. 2024
    Daddy Issues

    TV show Derek

  8. 2024
    Belgravia: The Next Chapter

    TV show Ross

  9. 2023
    Trolls Band Together

    Movie Biggie (voice)

  10. 2022
    National Theatre Live: Much Ado About Nothing

    Movie Dogberry

  11. 2022
    The Thief, His Wife and the Canoe

    TV show David Leigh

  12. 2021
    The Mauritanian

    Movie Kent

  13. 2021
    The Pembrokeshire Murders

    TV show Jonathan Hill

  14. 2020
    Trolls: TrollsTopia

    TV show Biggie / Mr. Dinkles (voice)

  15. 2020
    Madagascar: A Little Wild

    TV show Sir Braxton (voice)

  16. 2020
    Avenue 5

    TV show TV Judd

More credits
  1. 2019
    Married Young

    Movie David

  2. 2019
    Whiskey Cavalier

    TV show Todd

  3. 2019
    I'd Like to Be Alone Now

    Movie Sam

  4. 2018
    Vanity Fair

    TV show Jos Sedley

  5. 2017
    Porn Again

    TV show Terry

  6. 2014
    Undateable

    TV show Brett

  7. 2013
    Big Bad World

    TV show Oakley

  8. 2013
    The Job Lot

    TV show Tyler Kerrigan

  9. 2012
    The Somnambulists

    Movie Man 2

  10. 2012
    National Theatre Live: She Stoops to Conquer

    Movie Tony Lumpkin

  11. 2012
    Doubt on Loan

    Movie Eddie

  12. 2012
    Deviation

    Movie Justin

  13. 2011
    Black Mirror

    TV show Oliver

  14. 2011
    Game of Thrones

    TV show Rennick

  15. 2010
    Sherlock

    TV show Howard Shilcott

  16. 2010
    Leap Year

    Movie Agent

  17. 2008
    The Inbetweeners

    TV show Wolfie

  18. 2005
    Doctor Who

    TV show Marcellus

  19. 2003
    Peep Show

    TV show Games Shop Assistant

  20. 2002
    Spooks

    TV show Policeman at Ruth's House