Name	Known for
Catherine Ayers Angharad Angharad See fewer	Keeping Faith (2017)
Matthew Gravelle Harri Harri See fewer	Broadchurch (2013)
Mark Lewis Jones Dylan Dylan See fewer	Gangs of London (2020)
Eiry Thomas Catrin Catrin See fewer	The Bench (2001)
Sara Gregory Lowri Lowri See fewer	Alys (2011)
Sion Ifan Tom Tom See fewer	Y Goleudy/The Lighthouse (2022)
Richard Elfyn Meirion Meirion See fewer	Apostle (2018)
Rebecca Harries Megan Megan See fewer	Body & Soul (1993)
Rhys ap Trefor Aled Aled See fewer	Torchwood (2006)
Ffion Dafis Rhiannon Rhiannon See fewer	Hidden (2018)
Caryl Morgan Ela Ela See fewer	Coronation Street (1960)
Matthew Owen Alwyn Alwyn See fewer	Under Milk Wood (2015)
Rhys ap William Ed Ed See fewer	The Indian Doctor (2010)
Rhodri Meilir Owain Owain See fewer	Pride (I) (2014)
Jac Bryan Jac Jac See fewer	Byw Celwydd (2016)
Bethan Dwyfor Gaynor Samuel Gaynor Samuel See fewer	Dim Ond y Gwir (2015)