Name	Known for
Ifan Huw Dafydd Huw Huw See fewer	Alys (2011)
Sharon Morgan Lissie Lissie See fewer	Apostle (2018)
Owain Gwynn Tom Tom See fewer	Apostle (2018)
Lloyd Meredith Josh Josh See fewer	Gran Turismo (2023)
Geraint Morgan Geraint Geraint See fewer	Hinterland (2013)
Victoria Pugh Gwenda Gwenda See fewer	Torchwood (2006)
Grace O'Brien Catrin Catrin See fewer	35 Diwrnod (2014)
Kate Jarman Meleri Meleri See fewer	Diwrnod Hollol Mindblowing Heddiw (2000)
Mali Tudno Jones Nia (as Mali Jones) Nia (as Mali Jones) See fewer	35 Diwrnod (2014)
Sian Reese-Williams Sara Sara See fewer	Hidden (2018)
Owain Arthur Dafydd Dafydd See fewer	The Lord of the Rings: The Rings of Power (2022)
Gwydion Rhys Ifan Ifan See fewer	Hidden (2018)
Heledd Gwynn Joy Joy See fewer	The Pact (I) (2021)
Cadi-Gwen Sandall Mabli Mabli See fewer	35 Diwrnod (2014)
Efan Arthur Williams Mabon Mabon See fewer	35 Diwrnod (2014)
Sonny Parker Jones Macsen Macsen See fewer	35 Diwrnod (2014)