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.
Known for
Acting36
tvBelieve Me
2026
DS Steve Warrilow
movieKiloran Bay
2026
Dougal
tvHarlan Coben's Lazarus
2025
Seth McGovern
movieHere
2024
Leo Beekman
tvDaddy Issues
2024
Derek
movieTrolls Band Together
2023
Biggie (voice)
tvThe Thief, His Wife and the Canoe
2022
David Leigh
tvThe Pembrokeshire Murders
2021
Jonathan Hill
tvTrolls: TrollsTopia
2020
Biggie / Mr. Dinkles (voice) / Biggie (voice) / Biggie / Mecha Dinkles (voice)
tvMadagascar: A Little Wild
2020
Sir Braxton (voice)
tvAvenue 5
2020
TV Judd
tvVanity Fair
2018
Jos Sedley
tvUndateable
2014
Brett
tvBig Bad World
2013
Oakley
tvThe Job Lot
2013
Tyler Kerrigan
movieDeviation
2012
Justin
tvBlack Mirror
2011
Oliver
tvGame of Thrones
2011
Rennick
tvSherlock
2010
Howard Shilcott
movieLeap Year
2010
Agent
tvThe Inbetweeners
2008
Wolfie
tvDoctor Who
2005
Marcellus
tvPeep Show
2003
Games Shop Assistant
tvSpooks
2002
Policeman at Ruth's House