Name	Known for
Andi Jashy Gringo Gringo See fewer	The Bystanders (2022)
Wyn Bowen Harries Gwilym Gwilym See fewer	Ironclad (2011)
Shezai Fejzo Bardul Bardul See fewer	We Were the Lucky Ones (2024)
Dyfan Roberts Gronw Gronw See fewer	Un nos ola' leuad (1991)
Owen Arwyn Dafydd Aldo Dafydd Aldo See fewer	Hidden (2018)
Gwïon Morris Jones Carbo Carbo See fewer	Dal Y Mellt (2022)
Lois Meleri Jones Antonia (as Lois Meleri-Jones) Antonia (as Lois Meleri-Jones) See fewer	Dal Y Mellt (2022)
Mark Lewis Jones Mici Mici See fewer	Gangs of London (2020)
Graham Land Les Les See fewer	Dal Y Mellt (2022)
Siwan Morris Julia Julia See fewer	The Machine (I) (2013)
Piotr Baumann Polish Polish See fewer	Spies of Warsaw (2013)
Taya Fox Sabina Sabina See fewer	Dal Y Mellt (2022)
Simon Fisher Mr. Ferry Mr. Ferry See fewer	Alys (2011)
Ali Yassine Cidw Cidw See fewer	The Fifth Element (1997)
Sara Harris-Davies Lucy Lucy See fewer	Rain: An Original Musical (2012)
Amanda Horlock Barbra Barbra See fewer	Historyonics (2004)
Rhys ap Trefor Jiffy Jiffy See fewer	Torchwood (2006)
Catrin Powell Janis Janis See fewer	Torchwood: Monthly Range (2015)
Gruffydd Owain Wyn Jones Nefyl Snels (Snails) Nefyl Snels (Snails) See fewer	Hidden (2018)
Eilir Gwyn Sgoti Sgoti See fewer	Itopia (2022)