Name	Known for
Rhodri Evan Rhydian Elis Rhydian Elis See fewer	Cowbois Ac Injans (2006)
Rhys ap Trefor Simon Watkins Simon Watkins See fewer	Torchwood (2006)
Huw Rhys Dan James Dan James See fewer	Doctor Who (2005)
Hannah Daniel Beca Matthews Beca Matthews See fewer	Hinterland (2013)
Arwyn Jones Aneurin Rees Aneurin Rees See fewer	Gwaith/Cartref (2011)
Lee Haven Jones Emyr Tomos Emyr Tomos See fewer	The Feast (2021)
Rhian Blythe Grug Matthews Grug Matthews See fewer	Gwaith/Cartref (2011)
Lauren Phillips Sara Harries Sara Harries See fewer	Dance of the Dead (2008)
Richard Elis Wyn Rowlands Wyn Rowlands See fewer	EastEnders (1985)
Catrin Fychan Nerys Edwards Nerys Edwards See fewer	Hedd Wyn (1992)
Siw Hughes Gemma Haddon Gemma Haddon See fewer	Pobol y Cwm (1974)
Jâms Thomas Marc Reed Marc Reed See fewer	Pride (I) (2014)
Sophie Borja-Edwards Mia Mia See fewer	Casualty (1986)
Tracy Spottiswoode Ffion Ffrangeg Ffion Ffrangeg See fewer	Wild Justice (1994)
Jay Worley Kyle Kyle See fewer	Rownd a Rownd (1995)
Manon Grocott Nadine Nadine See fewer	Gwaith/Cartref (2011)
Nichole Thomas Sienna Sienna See fewer	Gwaith/Cartref (2011)
Flora Kerridge Tamara Tamara See fewer	Gwaith/Cartref (2011)
Marlene Griffiths Bet Reynolds Bet Reynolds See fewer	The Tulse Luper Suitcases, Part 1: The Moab Story (2003)
Ioan Hefin James James See fewer	Gangs of London (2020)
Iwan John Stuart Adams Stuart Adams See fewer	Troi a Throi (1992)
Hanna Morgan Branwen O'Donnell Branwen O'Donnell See fewer	Gwaith/Cartref (2011)
Nathalie Truelove Danielle Danielle See fewer	Gwaith/Cartref (2011)
Amy Jenkins Seren Edwards Seren Edwards See fewer	Crusade in Jeans (2006)
Ryan Jones Schoolboy (uncredited) Schoolboy (uncredited) See fewer	Cops (1989)