
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 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.
TV Shows(20)

Harlan Coben's Lazarus
Seth McGovern
2025

Daddy Issues
Derek
2024

Belgravia: The Next Chapter
Ross
2024

The Thief, His Wife and the Canoe
David Leigh
2022

The Pembrokeshire Murders
Jonathan Hill
2021

Trolls: TrollsTopia
Biggie / Mr. Dinkles (voice)
2020

Madagascar: A Little Wild
Sir Braxton (voice)
2020

Avenue 5
TV Judd
2020

Whiskey Cavalier
Todd
2019

Vanity Fair
Jos Sedley
2018
Porn Again
Terry
2017

Undateable
Brett
2014

Big Bad World
Oakley
2013

Black Mirror
Oliver
2011

Game of Thrones
Rennick
2011

Sherlock
Howard Shilcott
2010

The Inbetweeners
Wolfie
2008

Doctor Who
Marcellus
2005

Peep Show
Games Shop Assistant
2003

Spooks
Policeman at Ruth's House
2002
Movies(14)

Kiloran Bay
2026

Watch the Skies
Thor
2025

Here
Leo Beekman
2024

Near Miss
Jim
2024

Trolls Band Together
Biggie (voice)
2023

National Theatre Live: Much Ado About Nothing
Dogberry
2022

The Mauritanian
Kent
2021

Married Young
David
2019

I'd Like to Be Alone Now
Sam
2019

The Somnambulists
Man 2
2012

National Theatre Live: She Stoops to Conquer
Tony Lumpkin
2012
Doubt on Loan
Eddie
2012

Deviation
Justin
2012

Leap Year
Agent
2010