The Welsh actor Steffan Rhodri was born and raised in Morriston, Swansea, Wales. He is best known for his work in the films "Submarine"(2010); "Harry Potter and the Deathly Hallows: Part 1" (2010); "Ironclad" (2011) and "Under Milk Wood" (2015). On television he portrayed Dave Coaches in "Gavin and Stacey".

Filmography

• Death Valley — DCI Barry Clarke
• 2025Mr. Burton — Dic Jenkins
• 2025Words of War — Major Lapin
• 2024Edge of Summer — Tony
• 2024Gavin & Stacey: The Finale — Dave 'Coaches' Gooch
• 2024Men Up — Colin White
• 2024National Theatre Live: Macbeth — Banquo
• The Way — Geoff Driscoll
• Fifteen-Love — Christy Pearce
• Steeltown Murders — Phil 'Bach' Rees
• 2023The Last Kingdom: Seven Kings Must Die — Hywel, King of Wealas
• House of the Dragon — Lord Hobert Hightower
• 2021Don't Breathe 2 — Surgeon
• 2021Dream Horse — Gerwyn
• The Museum — Alun
• Manhunt — Neil Jones
• Wild Bill — DS Alex Blair
• A Very English Scandal — DCS Michael Challes
• 2018Last Summer — Sgt Morgan
• Three Girls — Fraser Lavery
• 2017Wonder Woman — Colonel Darnell
• 2015Nipplejesus — Neil
• The Last Kingdom — King Hywel
• 2015Under Milk Wood — Mog Edwards
• Love Me — Vic Reed
• 2014Moving On — Mr. Davies
• 2014Under Milk Wood — Mr. Waldo
• Father Brown — Christy Nolan
• A Touch of Cloth — Eddie Huffway
• The Hollow Crown — Oxford
• Death in Paradise — George McCann
• 2011Ironclad — Cooper
• 2011Submarine — Mr. Davey
• 2010Harry Potter and the Deathly Hallows: Part 1 — Reginald Cattermole
• 2010The Big I Am — DS Moseley
• 2008Cymru Fach
• 2008Gavin & Stacey Christmas Special 2008 — Dave Coaches
• Gavin & Stacey — Dave Coaches
• 2005Say It with Flowers — Service Station Manager
• 2002Ali G Indahouse — Welsh Teacher
• Tales from Pleasure Beach — Wes
• The Bench — Rev. Llewelyn
• 1999Solomon & Gaenor — Noah Jones
• 1997Twin Town — Hunky
• 1995Y Weithred — Glanmor Hughes
• Heartbeat — Frank Jepson
• ALL OF US — George Lemaitre (voice)
• The Last Detectives — DS Sion Dearden
• The Night They Vanished — Idris

Appearances as themselves (5)

• 999: What Happened Next — Self - Narrator (voice)
• 2025Gavin & Stacey: A Fond Farewell — Self
• 2024Gavin & Stacey: The Making of the Finale — Self
• Great British Menu — Self - Guest Judge
• The Friday Night Project — Self