Name	Known for
Carys Eleri Myfanwy Myfanwy See fewer	Under Milk Wood (2015)
Huw Davies Terwyn Terwyn See fewer	The Inheritors (1974)
Non Haf Gwenlli Gwenlli See fewer	Parch (2015)
Finn O'Neil Gwern (credit only) Gwern (credit only) See fewer	Parch (2015)
Rhys ap Hywel Eurig Eurig See fewer	Parch (2015)
Ifan Huw Dafydd Elfed Elfed See fewer	Alys (2011)
Wanda Opalinska Oksana Oksana See fewer	A Monster Calls (2016)
Phoebe Edwards Blod Blod See fewer	Parch (2015)
Ralphie-Lee Williams Blod Blod See fewer	Parch (2015)
Beth Robert Sheridan Sheridan See fewer	Keeping Faith (2017)
Bethan Bevan Elain Elain See fewer	Starter for 10 (2006)
Ryland Teifi Rhodri Rhodri See fewer	Dim Ond y Gwir (2015)
Eiry Hughes Clare Clare See fewer	Harry Potter for Kinect (2012)
Lowri Walton Melangell Melangell See fewer	The Last Boy (2019)
Catrin Mara Susan Susan See fewer	Parch (2015)
Gruff Harries Dafydd Dafydd See fewer	Parch (2015)
Wayne Cater Wyn Wyn See fewer	Last Night in Soho (2021)