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)
Rhys ap William Arwyn Arwyn See fewer	The Indian Doctor (2010)
John Rowley Carwyn Carwyn See fewer	Cowbois Ac Injans (2006)
Huw Ceredig Bry Bry See fewer	Twin Town (1997)
Eifion Price Jeff Jeff See fewer	Cowbois Ac Injans (2006)
Lynne Jones Minchin Minchin See fewer	Cowbois Ac Injans (2006)
Catrin Brooks Paula Paula See fewer	Cowbois Ac Injans (2006)
Sara Harris-Davies Val Val See fewer	Rain: An Original Musical (2012)
Jonathan Floyd Damien Damien See fewer	Hotel Babylon (2006)
Maggie Hampton Mam Paula Mam Paula See fewer	Cowbois Ac Injans (2006)
Geraint Wyn Columbo Columbo See fewer	Mortimer's Law (1998)
Ryan Chappell Cyfarwyddwr Cyfarwyddwr See fewer	Torchwood (2006)
Llyr Williams Actor Actor See fewer	Mutant Chronicles (2008)
Cai Green Mabon Mabon See fewer	Cowbois Ac Injans (2006)