Name	Known for
Sara Gregory Alys (as Sara Lloyd-Gregory) Alys (as Sara Lloyd-Gregory) See fewer	Alys (2011)
William Thomas Wiliam Wiliam See fewer	Torchwood (2006)
Richard Harrington Simon Simon See fewer	Hinterland (2013)
Gillian Elisa Heulwen Heulwen See fewer	Sherlock (2010)
Kate Jarman Angie Angie See fewer	Diwrnod Hollol Mindblowing Heddiw (2000)
Rhys ap William Chris Chris See fewer	The Indian Doctor (2010)
Paul Morgans Dylan Dylan See fewer	King of Thebes (2012)
Carys Eleri Llio Llio See fewer	Under Milk Wood (2015)
Aled Pugh Kevin Kevin See fewer	Stella (2012)
Carwyn Glyn Shane Shane See fewer	Svengali (2013)
Delyth Wyn Bessie Bessie See fewer	Yr Amgueddfa (2021)
Gareth Jewell Phil Phil See fewer	Gwaith/Cartref (2011)
Menna Trussler Moira Moira See fewer	Pride (I) (2014)
Ifan Huw Dafydd Ron Ron See fewer	Alys (2011)
Shelley Rees Debbie Debbie See fewer	Svengali (2013)
Richard Elfyn Gerald Gerald See fewer	Apostle (2018)
Zachary Mutyambizi Daniel Daniel See fewer	Alys (2011)
Gareth Milton Martin Martin See fewer	The Silence (III) (2013)
Gareth Pierce Gareth Gareth See fewer	Apostle (2018)
Caradog Rhys Alex Alex See fewer	Alys (2011)
Faith Perry Gwraig Drws Nesa Gwraig Drws Nesa See fewer	Alys (2011)