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	Bang (2017)
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	Under Milk Wood (2015)
Catrin-Mai Huw Ceri Ceri See fewer	Xenoblade Chronicles 2 (2017)
Delyth Wyn Bessie Bessie See fewer	Child of Love (1987)
Simon Fisher Gyrrwr Tacsi Gyrrwr Tacsi See fewer	Alys (2011)
Gareth Nash Iestyn Iestyn See fewer	Alys (2011)
Sharon Morgan Lisabeth Lisabeth See fewer	Apostle (2018)
Lisa Marged Catrin Catrin See fewer	The Mill Killers (2024)
Geraint Wyn Todd Alun Alun See fewer	Itopia (2022)
Lloyd Everitt Brawd Mike Brawd Mike See fewer	The Sandman (2022)
Caradog Rhys Alex Alex See fewer	Alys (2011)
Iola Hughes Detectif Detectif See fewer	Caerdydd (2006)
Llew Davies Ymosodwr 1 Ymosodwr 1 See fewer	The Bastard Executioner (2015)
Nick Bartlett Ymosodwr 2 Ymosodwr 2 See fewer	Host (2024)
Carwyn Blayney Iago Iago See fewer	Please Use the Other Door (2022)
Tom Hughes Aron Aron See fewer	Alys (2011)
Gavin Sims Cafe Customer Cafe Customer See fewer	Worm (II)