Name	Known for
Owain Arthur Tony Edwards Tony Edwards See fewer	The Lord of the Rings: The Rings of Power (2022)
Dyfed Cynan Iolo Iolo See fewer	Dim Ond y Gwir (2015)
Dafydd Emyr Huw Plismon Huw Plismon See fewer	The Machine (I) (2013)
Sion Emyr Aaron Edwards Aaron Edwards See fewer	Dim Ond y Gwir (2015)
Carys Gwillym Emma Meredith Emma Meredith See fewer	Hidden (2018)
Sara Harris-Davies Eryl Eryl See fewer	Rain: An Original Musical (2012)
Ioan Hefin Norman Norman See fewer	Gangs of London (2020)
Merfyn Pierce Jones Brian Edwards Brian Edwards See fewer	Darren Drws Nesa (2017)
Lois Meleri Jones Llinos (as Lois Meleri-Jones) Llinos (as Lois Meleri-Jones) See fewer	Dal Y Mellt (2022)
Geraint Morgan Geraint Geraint See fewer	Hinterland (2013)
Sion Pritchard Iestyn Iestyn See fewer	The Indian Doctor (2010)
Rhodri Sion Gwyn Gwyn See fewer	Hidden (2018)
Mark Stuart Dwayne Dwayne See fewer	Dim Ond y Gwir (2015)
Rebecca Trehearn Karen Karen See fewer	300 (2006)
Manon Wilkinson Abi Meredith Abi Meredith See fewer	Hidden (2018)
Neil Williams Penri Penri See fewer	Stad (2022)