
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.
Filmography (23)

TV
Harlan Coben's Lazarus
2025
Actor: Seth McGovern

Here
2024
Actor: Leo Beekman

TV
Daddy Issues
2024
Actor: Derek

TV
Belgravia: The Next Chapter
2024
Actor: Ross

Trolls Band Together
2023
Actor: Biggie (voice)

TV
The Thief, His Wife and the Canoe
2022
Actor: David Leigh

The Mauritanian
2021
Actor: Kent

TV
The Pembrokeshire Murders
2021
Actor: Jonathan Hill

TV
Trolls: TrollsTopia
2020
Actor: Biggie / Mr. Dinkl…Actor: Biggie (voice)+1

TV
Madagascar: A Little Wild
2020
Actor: Sir Braxton (voice…

TV
Avenue 5
2020
Actor: TV Judd

TV
Whiskey Cavalier
2019
Actor: Todd

TV
Vanity Fair
2018
Actor: Jos Sedley

TV
Undateable
2014
Actor: Brett

Deviation
2012
Actor: Justin

TV
Black Mirror
2011
Actor: Oliver

TV
Game of Thrones
2011
Actor: Rennick

TV
Sherlock
2010
Actor: Howard Shilcott

Leap Year
2010
Actor: Agent

TV
The Inbetweeners
2008
Actor: Wolfie

TV
Doctor Who
2005
Actor: Marcellus

TV
Peep Show
2003
Actor: Games Shop Assista…

TV
Spooks
2002
Actor: Policeman at Ruth'…
