
David Fynn
Known for: 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.
Known for

National Theatre Live: She Stoops to Conquer
2012

Near Miss
2024

I'd Like to Be Alone Now
2019

Married Young
2019
Doubt on Loan
2012

Deviation
2012

National Theatre Live: Much Ado About Nothing
2022

Kiloran Bay
2026

The Somnambulists
2012

Watch the Skies
2025

The Mauritanian
2021

Big Bad World
2013

Undateable
2014

Doctor Who
2005

Black Mirror
2011

Sherlock
2010

Game of Thrones
2011

The Thief, His Wife and the Canoe
2022

Belgravia: The Next Chapter
2024

Vanity Fair
2018

Madagascar: A Little Wild
2020

Daddy Issues
2024

Spooks
2002

Leap Year
2010

Here
2024

Trolls: TrollsTopia
2020

Trolls Band Together
2023

Avenue 5
2020

Whiskey Cavalier
2019

Peep Show
2003

Harlan Coben's Lazarus
2025

The Pembrokeshire Murders
2021
Porn Again
2017

The Inbetweeners
2008

Believe Me
2026

The Job Lot
2013