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)
Sara Harris-Davies Val Val See fewer	Rain: An Original Musical (2012)
Elis James Gitanes Gitanes See fewer	BBC Comedy Feeds (2012)
Sara Lloyd Sali Sali See fewer	Anfamol (2023)
Dewi Rhys Williams Chef Chef See fewer	Ironclad (2011)
Sara McGaughey Meinir Meinir See fewer	Afterlife (I) (2005)
Sara Hunter Maxine Maxine See fewer	Mine All Mine (2004)
Dudley Newbery Self Self See fewer	Cowbois Ac Injans (2006)
Cai Green Mabon (as Cai Rhys Green) Mabon (as Cai Rhys Green) See fewer	Cowbois Ac Injans (2006)