Name	Known for
Janet Aethwy Delyth Rowlands Delyth Rowlands See fewer	Patagonia (2010)
Catherine Ayers Jo-Jo Wheeler Jo-Jo Wheeler See fewer	Keeping Faith (2017)
Rhodri Evan Gareth 'Balders' Baldwin Gareth 'Balders' Baldwin See fewer	Cowbois Ac Injans (2006)
Simon Fisher Bili Wheeler Bili Wheeler See fewer	Alys (2011)
Geraint Wyn Todd David 'Manny' Manning (as Geraint Todd) David 'Manny' Manning (as Geraint Todd) See fewer	Itopia (2022)
Mared Swain Cez Cez See fewer	Bregus (2021)
Huw Ceredig Bry Bry See fewer	Twin Town (1997)
Eifion Price Jeff Jeff See fewer	Cowbois Ac Injans (2006)
Sara Harris-Davies Val Val See fewer	Rain: An Original Musical (2012)
Robin Griffith Wncwl John Wncwl John See fewer	The Dark (2005)
Mari Rowland Hughes Denise Denise See fewer	The Proposition (1996)
Jâms Thomas Huw Huw See fewer	Pride (I) (2014)
Elis James Gitanes Gitanes See fewer	Denmark (2019)
Sara Lloyd Sali Sali See fewer	Anfamol (2023)
Siwan Bowen Davies Elaine Thomas Elaine Thomas See fewer	Alys (2011)
Danny Grehan Mr. Lewis Mr. Lewis See fewer	Rain: An Original Musical (2012)
Glen Jones Dyn Rhyddfrydol Dyn Rhyddfrydol See fewer	Cowbois Ac Injans (2006)
Angharad Lee Mrs. Lewis Mrs. Lewis See fewer	Cowbois Ac Injans (2006)
Mansel Thomas Dyn Hen Bethe Dyn Hen Bethe See fewer	Cowbois Ac Injans (2006)
Huw Rees Ffurad Ffurad See fewer	Cowbois Ac Injans (2006)