Name	Known for
Sara Gregory Alys (as Sara Lloyd-Gregory) Alys (as Sara Lloyd-Gregory) See fewer	Alys (2011)
Zachary Mutyambizi Daniel Daniel See fewer	Alys (2011)
William Thomas Wiliam Wiliam See fewer	Torchwood (2006)
Aneirin Hughes Toms Toms See fewer	Cameleon (1997)
Gillian Elisa Heulwen Heulwen See fewer	Sherlock (2010)
Ifan Huw Dafydd Ron Ron See fewer	Alys (2011)
Shelley Rees Debbie Debbie See fewer	Svengali (2013)
Kate Jarman Angie Angie See fewer	Bang (2017)
Rhys ap William Chris Chris See fewer	The Indian Doctor (2010)
Aled Pugh Kevin Kevin See fewer	Stella (2012)
Carwyn Glyn Shane Shane See fewer	Under Milk Wood (2015)
Catrin-Mai Huw Ceri Ceri See fewer	Xenoblade Chronicles 2 (2017)
Delyth Wyn Bessie Bessie See fewer	Yr Amgueddfa (2021)
Simon Fisher Gyrrwr Tacsi Gyrrwr Tacsi See fewer	Alys (2011)
Gareth Nash Iestyn Iestyn See fewer	Alys (2011)
Marcus Smith Mike Mike See fewer	Alys (2011)
Lloyd Everitt Brawd Mike Brawd Mike See fewer	The Sandman (2022)
Caradog Rhys Alex Alex See fewer	Alys (2011)
Olwen Medi Rheolwraig Bank Rheolwraig Bank See fewer	Pride (I) (2014)
Elin Leyshon Nyrs Ron Nyrs Ron See fewer	Xperiment (2010)
Catrin Darnell Nyrs Wiliam Nyrs Wiliam See fewer	Alys (2011)
Paul Britton Maredudd Maredudd See fewer	Alys (2011)
Carwyn Blayney Iago Iago See fewer	Please Use the Other Door (2022)
Gwenda Morgan Gwraig 1 Gwraig 1 See fewer	Alys (2011)
Marlene Griffiths Sylvia Sylvia See fewer	The Tulse Luper Suitcases, Part 1: The Moab Story (2003)
Tom Hughes Aron Aron See fewer	Alys (2011)
Rhys Horler Mourner (uncredited) Mourner (uncredited) See fewer	Dream Horse (2020)