David Fynn
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.
Known For
TV
Game of Thrones
Rennick
2011
TV
Doctor Who
Marcellus
2005
TV
Black Mirror
Oliver
2011
TV
Sherlock
Howard Shilcott
2010
TV
Spooks
Policeman at Ruth's House
2002
TV
Peep Show
Games Shop Assistant
2003
TV
Trolls: TrollsTopia
Biggie / Mr. Dinkles (voice)
2020
TV
Trolls: TrollsTopia
Biggie (voice)
2020
TV
Trolls: TrollsTopia
Biggie / Mecha Dinkles (voice)
2020
TV
The Inbetweeners
Wolfie
2008
TV
Whiskey Cavalier
Todd
2019
TV
Madagascar: A Little Wild
Sir Braxton (voice)
2020
TV
Undateable
Brett
2014
TV
Avenue 5
TV Judd
2020
Film
Trolls Band Together
Biggie (voice)
2023
TV
Harlan Coben's Lazarus
Seth McGovern
2025
TV
Daddy Issues
Derek
2024
TV
Belgravia: The Next Chapter
Ross
2024
Film
Here
Leo Beekman
2024
TV
Vanity Fair
Jos Sedley
2018
Filmography
2025FilmWatch the Skiesas Thor2025TVHarlan Coben's Lazarusas Seth McGovern2024FilmHereas Leo Beekman2024FilmNear Missas Jim2024TVDaddy Issuesas Derek2024TVBelgravia: The Next Chapteras Ross2023FilmTrolls Band Togetheras Biggie (voice)2022FilmNational Theatre Live: Much Ado About Nothingas Dogberry2022TVThe Thief, His Wife and the Canoeas David Leigh2021FilmThe Mauritanianas Kent2021TVThe Pembrokeshire Murdersas Jonathan Hill2020TVTrolls: TrollsTopiaas Biggie / Mr. Dinkles (voice)2020TVMadagascar: A Little Wildas Sir Braxton (voice)2020TVAvenue 5as TV Judd2019FilmMarried Youngas David2019TVWhiskey Cavalieras Todd2019FilmI'd Like to Be Alone Nowas Sam2018TVVanity Fairas Jos Sedley2017TVPorn Againas Terry2014TVUndateableas Brett2013TVBig Bad Worldas Oakley2012FilmThe Somnambulistsas Man 22012FilmNational Theatre Live: She Stoops to Conqueras Tony Lumpkin2012FilmDoubt on Loanas Eddie2012FilmDeviationas Justin2011TVBlack Mirroras Oliver2011TVGame of Thronesas Rennick2010TVSherlockas Howard Shilcott2010FilmLeap Yearas Agent2008TVThe Inbetweenersas Wolfie2005TVDoctor Whoas Marcellus2003TVPeep Showas Games Shop Assistant2002TVSpooksas Policeman at Ruth's House—FilmKiloran Bay