Name	Known for
Aled Bidder Math (Maths) Roberts Math (Maths) Roberts See fewer	The Light in the Hall (2022)
Lisa Jen Brown Ceri Gravelle Ceri Gravelle See fewer	On the Sea (II)
Mabli Jên Eustace Macsen Isaac (as a different name) Macsen Isaac (as a different name) See fewer	Enid a Lucy (2019)
Bradley Freegard Mei Huws Mei Huws See fewer	Vikings: Valhalla (2022)
Lucy Hannah Cadi Cadi See fewer	Tir (2015)
Gareth Jewell Aled Jenkins Aled Jenkins See fewer	Alys (2011)
Saran Morgan Nicky Nicky See fewer	Under Milk Wood (2015)
Siwan Morris Dr. Stephanie Murphy Dr. Stephanie Murphy See fewer	The Machine (I) (2013)
Grace O'Brien Gwaith Cartref Gwaith Cartref See fewer	Stella (2012)
Lowri Palfrey Annest Haf Annest Haf See fewer	Hêri (2023)
Shelley Rees Donna Isaac Donna Isaac See fewer	Svengali (2013)
Ieuan Rhys Eurig Bell Eurig Bell See fewer	The Englishman Who Went Up a Hill But Came Down a Mountain (1995)
Sue Roderick Llywela Harding Llywela Harding See fewer	Rebecca's Daughters (1992)
Mair Rowlands Gwenno Bell Gwenno Bell See fewer	Under Milk Wood (2015)
Jâms Thomas Colin Isaacs (as Jams Thomas) Colin Isaacs (as Jams Thomas) See fewer	Pride (I) (2014)