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	Diwrnod Hollol Mindblowing Heddiw (2000)
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	Svengali (2013)
Catrin-Mai Huw Ceri Ceri See fewer	Xenoblade Chronicles 2 (2017)
Delyth Wyn Bessie Bessie See fewer	Child of Love (1987)
Menna Trussler Moira Moira See fewer	Pride (I) (2014)
Marion Fenner Gwenda Gwenda See fewer	Torchwood (2006)
Simon Fisher Gyrrwr Tacsi Gyrrwr Tacsi See fewer	Alys (2011)
Gareth Nash Iestyn Iestyn See fewer	Alys (2011)
Geraint Lewis Tafarnwr Tafarnwr See fewer	A Mind to Kill (1994)
Rhodri Miles Dyn yn y Clwb (as Rhodri Wyn Miles) Dyn yn y Clwb (as Rhodri Wyn Miles) See fewer	Steeltown Murders (2023)
Caradog Rhys Alex Alex See fewer	Alys (2011)
Lloyd Everitt Brawd Mike Brawd Mike See fewer	The Sandman (2022)
Marcus Smith Mike Mike See fewer	Alys (2011)
Joe Hurst Joseph Joseph See fewer	Private Peaceful (2012)