David Fynn
Biography
David Fynn is a British‑Irish male actor who also works as a producer and screenwriter. He is most widely recognized for his role as Brett in the NBC sitcom Undateable. In theatre, Fynn originated the role of Dewey Finn in the West End production of Andrew Lloyd Webber’s musical School of Rock, which opened at the New London Theatre in October 2016. His performance earned him a nomination for the 2017 Olivier Award for Best Actor in a Musical. According to the Movie Database, he has accumulated thirty‑six credited acting roles across film and television. The available records do not list his birth date or place of birth.
Career overview
David Fynn is a British‑Irish actor who also works as a producer and screenwriter. He first gained wide recognition on American television as Brett, a recurring character in the NBC sitcom Undateable. The series, produced for a mainstream network, showcased Fynn’s comedic timing and contributed to his profile as a versatile performer in the TV comedy genre.
In addition to his screen work, Fynn has pursued a prominent stage career. In October 2016 he joined the West End production of Andrew Lloyd Webber’s musical School of Rock, taking on the lead role of Dewey Finn. The show, staged at the New London Theatre, is an adaptation of the 2003 film starring Jack Black. Fynn’s performance earned him a nomination for the 2017 Olivier Award for Best Actor in a Musical, highlighting his impact on the London theatre scene. His combined experience in television comedy and musical theatre reflects a career that bridges both screen and stage.
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Frequent co-stars
Career timeline
Full Filmography
38 titles- Believe Me (2026) as DS Steve Warrilow
- Kiloran Bay (2026) as Dougal
- Harlan Coben's Lazarus (2025) as Seth McGovern
- Watch the Skies (2025) as Thor
- Belgravia: The Next Chapter (2024) as Ross
- Daddy Issues (2024) as Derek
- Here (2024) as Leo Beekman
- Near Miss (2024) as Jim
- Trolls Band Together (2023) as Biggie (voice)
- The Thief, His Wife and the Canoe (2022) as David Leigh
- National Theatre Live: Much Ado About Nothing (2022) as Dogberry
- The Mauritanian (2021) as Kent
- The Pembrokeshire Murders (2021) as Jonathan Hill
- Trolls: TrollsTopia (2020) as Biggie / Mr. Dinkles (voice)
- Trolls: TrollsTopia (2020) as Biggie (voice)
- Trolls: TrollsTopia (2020) as Biggie / Mecha Dinkles (voice)
- Madagascar: A Little Wild (2020) as Sir Braxton (voice)
- Avenue 5 (2020) as TV Judd
- Whiskey Cavalier (2019) as Todd
- Married Young (2019) as David
- I'd Like to Be Alone Now (2019) as Sam
- Vanity Fair (2018) as Jos Sedley
- Porn Again (2017) as Terry
- Undateable (2014) as Brett
- The Job Lot (2013) as Tyler Kerrigan
- Big Bad World (2013) as Oakley
- Deviation (2012) as Justin
- The Somnambulists (2012) as Man 2
- National Theatre Live: She Stoops to Conquer (2012) as Tony Lumpkin
- Doubt on Loan (2012) as Eddie
- Game of Thrones (2011) as Rennick
- Black Mirror (2011) as Oliver
- Sherlock (2010) as Howard Shilcott
- Leap Year (2010) as Agent
- The Inbetweeners (2008) as Wolfie
- Doctor Who (2005) as Marcellus
- Peep Show (2003) as Games Shop Assistant
- Spooks (2002) as Policeman at Ruth's House
Frequently Asked Questions
What movies or TV shows is David Fynn best known for?
David Fynn is widely recognized for notable roles and projects including Harlan Coben's Lazarus (2025), Here (2024), Trolls Band Together (2023), The Mauritanian (2021).
How many credits does David Fynn have?
David Fynn has accumulated over 38 film and television credits across a career spanning from 2002 to 2026.
What is David Fynn's background in cinema and television?
David Fynn is a British‑Irish male actor who also works as a producer and screenwriter. He is most widely recognized for his role as Brett in the NBC sitcom Undateable. In theatre, Fynn originated the role of Dewey Finn in the West End production of Andrew Lloyd Webber’s musical School of Rock, which opened at the New ...