Name	Known for
Alexandra Roach Cat Cat See fewer	Anna Karenina (I) (2012)
Delyth Wyn Eilis Eilis See fewer	Yr Amgueddfa (2021)
Iwan Rheon Joe Joe See fewer	Game of Thrones (2011)
Dylan Jones Young Joe Young Joe See fewer	The Light in the Hall (2022)
Mari Ann Bull Young Shelley Young Shelley See fewer	Gates (2012)
Joanna Scanlan Sharon Sharon See fewer	Notes on a Scandal (2006)
Morgan Hopkins Dai Dai See fewer	Torchwood (2006)
Aneirin Hughes Gafyn Gafyn See fewer	Cameleon (1997)
Annes Elwy Greta Greta See fewer	Little Women (2017)
Ella Peel Ela Ela See fewer	The Light in the Hall (2022)
Catherine Ayers Sali Sali See fewer	Keeping Faith (2017)
Sian Reese-Williams Caryl Caryl See fewer	Hidden (2018)
Lisa Palfrey Nina Nina See fewer	Guest House Paradiso (1999)
Ifan Huw Dafydd Wyn Wyn See fewer	Alys (2011)
Alex Harries Phil Phil See fewer	Torchwood (2006)
Rhian Blythe Shelley Shelley See fewer	Gwaith/Cartref (2011)
Tonya Smith Carwen Carwen See fewer	The Dark (2005)
Hannah Daniel Izzy Izzy See fewer	Hinterland (2013)
Hannah Dando Alana (as Hannah Mary Dando) Alana (as Hannah Mary Dando) See fewer	The Light in the Hall (2022)
Ben Bailey Smith Steve Steve See fewer	Persuasion (I) (2022)
Aled Pugh Ian Ian See fewer	Stella (2012)
Aled Bidder Rhys Rhys See fewer	The Light in the Hall (2022)
Dion Lloyd Chris Chris See fewer	Vardy v Rooney: A Courtroom Drama (2022)
Trevor Walton Paramedic (uncredited) Paramedic (uncredited) See fewer	Chloe (2022)