
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

Game of Thrones
2011 · tv

Doctor Who
2005 · tv

Black Mirror
2011 · tv

Sherlock
2010 · tv

Spooks
2002 · tv

Peep Show
2003 · tv

Trolls: TrollsTopia
2020 · tv

Trolls Band Together
2023 · movie

Madagascar: A Little Wild
2020 · tv

The Inbetweeners
2008 · tv

Undateable
2014 · tv

Avenue 5
2020 · tv

Here
2024 · movie

Harlan Coben's Lazarus
2025 · tv

Whiskey Cavalier
2019 · tv

Leap Year
2010 · movie

The Mauritanian
2021 · movie

Belgravia: The Next Chapter
2024 · tv

Vanity Fair
2018 · tv

Daddy Issues
2024 · tv

The Pembrokeshire Murders
2021 · tv

The Thief, His Wife and the Canoe
2022 · tv

Big Bad World
2013 · tv

Watch the Skies
2025 · movie

Kiloran Bay
2026 · movie

The Somnambulists
2012 · movie

Married Young
2019 · movie

Deviation
2012 · movie

I'd Like to Be Alone Now
2019 · movie

National Theatre Live: Much Ado About Nothing
2022 · movie