Name	Known for
Jâms Thomas Haydn Haydn See fewer	Pride (I) (2014)
Lisa Marged Nadine Nadine See fewer	Scopophobia
Aled Pedrick Matt Matt See fewer	Old School (2019)
Rebecca Hayes Ree Ree See fewer	The Pact (I) (2021)
Lisa Victoria Lynwen Lynwen See fewer	Hidden (2018)
Christine Pritchard Moira Moira See fewer	Wild Justice (1994)
Iestyn Arwel Taz Taz See fewer	Burn Burn Burn (2015)
Dafydd Llyr-Thomas Carwyn (as Dafydd Llyr Thomas) Carwyn (as Dafydd Llyr Thomas) See fewer	Quick Cuts (2013)
Gillian Elisa Val Val See fewer	Sherlock (2010)
Tara Bethan Mererid Mererid See fewer	Itopia (2022)
Carwyn Jones Peredur Peredur See fewer	Stad (2022)
Gareth John Bale Steve Steve See fewer	Apostle (2018)
Ioan Hefin Stewart Stewart See fewer	Gangs of London (2020)
Sion Eifion Leighton Leighton See fewer	Hidden (2018)
Rhian Morgan Rachel Rachel See fewer	Apostle (2018)
Colin Murtagh Paramedic Paramedic See fewer	The Courier (2020)