Actor
Sebastian Dunn
Sebastian Dunn is credited on 3 movies and 3 TV shows, best known by TMDB votes for Arrow, Downton Abbey and Bridget Jones: Mad About the Boy.
Filmography · 6 titles
US streaming apps shown under each title, checked October 7, 2026. Tap any title for where it streams and what it costs.
Arrow
2012 · TV show
Free with ads on Pluto TV
Downton Abbey
2010 · TV show
On Peacock and Prime Video
Bridget Jones: Mad About the Boy
2025 · Movie
On Peacock
Blackwood
2014 · Movie
Not on a US subscription app
The Other Half
2006 · Movie
Not on a US subscription app
Trial & Retribution
1997 · TV show
On Britbox and BritBox