Name	Known for
Hannah Daniel Beca Matthews Beca Matthews See fewer	Hinterland (2013)
Rhodri Evan Rhydian Elis Rhydian Elis See fewer	Cowbois Ac Injans (2006)
Huw Rhys Dan James Dan James See fewer	Doctor Who (2005)
Lauren Phillips Sara Harries Sara Harries See fewer	Dance of the Dead (2008)
Catrin Fychan Nerys Edwards Nerys Edwards See fewer	Hedd Wyn (1992)
Richard Elis Wyn Rowlands Wyn Rowlands See fewer	EastEnders (1985)
Jâms Thomas Marc Reed Marc Reed See fewer	Pride (I) (2014)
Rhian Blythe Grug Matthews Grug Matthews See fewer	Gwaith/Cartref (2011)
Rhys ap Trefor Simon Watkins Simon Watkins See fewer	Torchwood (2006)
Rhian Morgan Gwen Lloyd Gwen Lloyd See fewer	Apostle (2018)
Siw Hughes Gemma Haddon Gemma Haddon See fewer	Pobol y Cwm (1974)
Hanna Morgan Branwen O'Donnell Branwen O'Donnell See fewer	Gwaith/Cartref (2011)
Samuel Davies Jac Lewis Jac Lewis See fewer	Gwaith/Cartref (2011)
Manon Grocott Nadine Nadine See fewer	Gwaith/Cartref (2011)
Ioan Hefin James James See fewer	Gangs of London (2020)
Huw Blainey Stephen Gibson Stephen Gibson See fewer	Gwaith/Cartref (2011)
Marlene Griffiths Bet Reynolds Bet Reynolds See fewer	The Tulse Luper Suitcases, Part 1: The Moab Story (2003)
Andria Doherty Aled's Mam Aled's Mam See fewer	It's a Sin (2021)
Brendan Charleson Liam O'Donnell Liam O'Donnell See fewer	Killer Elite (2011)
Ri Richards Branwen's Mam Branwen's Mam See fewer	Involuntary Activist (2019)
Rhys Lloyd Millie's Dad Millie's Dad See fewer	Gwaith/Cartref (2011)
Rhian James Bethany's Mam Bethany's Mam See fewer	Gwaith/Cartref (2011)
Nia Russell Bethany Bethany See fewer	Gwaith/Cartref (2011)
Amy Jenkins Seren Edwards Seren Edwards See fewer	Crusade in Jeans (2006)
Rebecca Knowles Judge Judge See fewer	The Stranger (VII) (2014)
Rhys Horler Clubber (uncredited) Clubber (uncredited) See fewer	Dream Horse (2020)
Ryan Jones Schoolboy (uncredited) Schoolboy (uncredited) See fewer	Cops (1989)