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David Fynn
0.7 Popularity
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
6.4
Seth McGovern
Harlan Coben's Lazarus
2025
6.5
Leo Beekman
Here
2024
0.0
Jim
Near Miss
2024
6.7
Derek
Daddy Issues
2024
7.6
Ross
Belgravia: The Next Chapter
2024
7.3
Biggie (voice)
Trolls Band Together
2023
6.0
Dogberry
National Theatre Live: Much Ado About Nothing
2022
7.0
David Leigh
The Thief, His Wife and the Canoe
2022
7.4
Kent
The Mauritanian
2021
6.8
Jonathan Hill
The Pembrokeshire Murders
2021
Credits
Harlan Coben's Lazarus
as Seth McGovern
2025
6.4
Here
as Leo Beekman
2024
6.5
Near Miss
as Jim
2024
0.0
Daddy Issues
as Derek
2024
6.7
Belgravia: The Next Chapter
as Ross
2024
7.6
Trolls Band Together
as Biggie (voice)
2023
7.3
National Theatre Live: Much Ado About Nothing
as Dogberry
2022
6.0
The Thief, His Wife and the Canoe
as David Leigh
2022
7.0
The Mauritanian
as Kent
2021
7.4
The Pembrokeshire Murders
as Jonathan Hill
2021
6.8
Trolls: TrollsTopia
as Biggie / Mr. Dinkles (voice)
2020
8.5
Trolls: TrollsTopia
as Biggie (voice)
2020
8.5
Trolls: TrollsTopia
as Biggie / Mecha Dinkles (voice)
2020
8.5
Madagascar: A Little Wild
as Sir Braxton (voice)
2020
7.0
Avenue 5
as TV Judd
2020
6.5
Married Young
as David
2019
0.0
Whiskey Cavalier
as Todd
2019
6.9
I'd Like to Be Alone Now
as Sam
2019
6.0
Vanity Fair
as Jos Sedley
2018
7.3
🎬
Porn Again
as Terry
2017
0.0
Undateable
as Brett
2014
6.6
Big Bad World
as Oakley
2013
0.0
The Somnambulists
as Man 2
2012
1.0
National Theatre Live: She Stoops to Conquer
as Tony Lumpkin
2012
0.0
🎬
Doubt on Loan
as Eddie
2012
0.0
Deviation
as Justin
2012
4.3
Black Mirror
as Oliver
2011
8.3
Game of Thrones
as Rennick
2011
8.5
Sherlock
as Howard Shilcott
2010
8.5
Leap Year
as Agent
2010
6.9
The Inbetweeners
as Wolfie
2008
7.6
Doctor Who
as Marcellus
2005
7.6
Peep Show
as Games Shop Assistant
2003
8.0
Spooks
as Policeman at Ruth's House
2002
7.7