Name	Known for
Lara Catrin Sioned Sioned See fewer	Hidden (2018)
Dyfed Cynan Iolo Iolo See fewer	Dim Ond y Gwir (2015)
Bethan Dwyfor Grace Grace See fewer	Dim Ond y Gwir (2015)
Sara Harris-Davies Eryl Eryl See fewer	Rain: An Original Musical (2012)
Ioan Hefin Norman Norman See fewer	Gangs of London (2020)
Rhydian Jones Stu Stu See fewer	As Dusk Falls (2022)
Lois Meleri Jones Llinos (as Lois Meleri-Jones) Llinos (as Lois Meleri-Jones) See fewer	Hidden (2018)
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)
Darren Stokes Nathan Nathan See fewer	Dim Ond y Gwir (2015)
Mark Stuart Dwayne Dwayne See fewer	Dim Ond y Gwir (2015)
Rebecca Trehearn Karen Karen See fewer	Sweeney Todd: The Demon Barber of Fleet Street (2007)
Neil Williams Penri Penri See fewer	Stad (2022)