Acting
William Thomas is a Welsh actor based in Cardiff.
TVUnder Salt Marsh
2026
as Owen Ellis
TVThe One That Got Away
2024
as Griff Lloyd
TVLost Boys and Fairies
2024
as Emrys
TVMammoth
2024
as Barry
TVTree on a Hill
2023
as John Frederick Watkins
MovieLa Cha Cha
2021
as Pat
TVThe Pembrokeshire Murders
2021
as DCI George Jones
MovieConcrete Plans
2020
as Dave
TVGangs of London
2020
as Frank
MovieBittersweet Symphony
2019
as Dr. Kirkby
MovieWild Honey Pie!
2018
as David Walker
TVRequiem
2018
as Stan
MovieWhich Way Is Ireland?
2015
as Taid
MovieJust Jim
2015
as Sammy
MovieY Syrcas
2013
MovieMr. Nice
2010
as Dennis Marks
MovieFreebird
2008
as Welsh Farmer
TVGavin & Stacey
2007
as Father Chris
MovieThe Baker
2007
as Alun Thomas
January 2nd
2006
as Tom
TVTorchwood
2006
as Geraint Cooper
TVDoctor Who
2005
as Mr Cleaver
MovieOtherworld
2003
as Hefeydd (voice)
MovieHouse!
2000
as Clipboard
MovieThe Miracle Maker
2000
as Magi (voice)
MovieLongitude
2000
as Arthur Mason
TVLongitude
2000
as Arthur Mason
MovieSolomon & Gaenor
1999
as Idris Rees
MovieCatfish in Black Bean Sauce
1999
as Douglas
MovieTwin Town
1997
as Bryn Cartwright
TVMidsomer Murders
1997
as Bryn Williams
MovieDarklands
1996
as Detective Jarvis
MovieDafydd
1995
as David Davies
MovieSticky Wickets
1990
as Cyril
MovieDoctor Who: Remembrance of the Daleks
1988
as Martin
Reasonable Force
1988
as The Sportsman
The Extremist
1984
as Detective Inspector Jones
TVThe Magnificent Evans
1984
as Probert
MovieThe Life and Times of David Lloyd George
1981
as William George
Changing Gear
1979
as John Lloyd / Keith Lloyd
MovieDylan: The Life and Death of a Poet
1978
as Idris
MovieCasey's Shadow
1978
as Jockey
TVMadame Bovary
1975
as Albert
MovieAntony and Cleopatra
1975
as Soldier
MovieBuddha Boy
as Grandad
