Name	Known for
Jonathan Nefydd Colin Colin See fewer	The Way (II) (2024)
Donna Edwards Britt Britt See fewer	Belonging (2000)
William Thomas Brynmor Brynmor See fewer	Torchwood (2006)
Elin Harries Dani (as Elin Lloyd Harries) Dani (as Elin Lloyd Harries) See fewer	It's My Shout: Short Films from Wales (2012)
Lily Beau Siwsi Siwsi See fewer	Y Swn (2023)
Richard Lynch Garry Garry See fewer	The Hollow Crown (2012)
Sara Gregory Eleri Eleri See fewer	Alys (2011)
Jeremi Cockram Sion Sion See fewer	Y Palmant Aur (1996)
Sera Cracroft Eileen Eileen See fewer	It's My Shout: Short Films from Wales (2012)
Arwyn Davies Mark Mark See fewer	Pobol y Cwm (1974)
Andrew Teilo Hywel Hywel See fewer	Baker Boys (2011)
Emily Tucker Sioned Sioned See fewer	Pobol y Cwm (1974)
Mark Stuart Roberts Mathew Mathew See fewer	Ordinary Lies (2015)
Sue Roderick Cassie Cassie See fewer	Rebecca's Daughters (1992)