Name	Known for
Tom Sharp Merlin Merlin See fewer	The Pendragon Cycle (2025)
Brett Cooper Ganieda Ganieda See fewer	Heathers (2018)
Myles Clohessy Uther Uther See fewer	Instinct (2018)
Rose Reid Charis Charis See fewer	Finding You (2020)
Daniel Fathers King Avallach King Avallach See fewer	House of the Dragon (2022)
Christopher Sciueref Pendaran Pendaran See fewer	Skyfall (2012)
Emree Franklin Morgain Morgain See fewer	Heist (2021)
Jeremy Wheeler Duach Duach See fewer	Poor Things (2023)
Daniel Considine Magnus Maximus Magnus Maximus See fewer	The Pendragon Cycle (2025)
Finney Cassidy Aurellius Aurellius See fewer	The Pendragon Cycle (2025)
Andrew Readman The Wanderer The Wanderer See fewer	Reg (2016)
Barry John Kinsella Cuall Cuall See fewer	Maxine (2022)
Jenn Kirk Handmaiden Handmaiden See fewer	Tom Clancy's Jack Ryan (2018)
Duran Fulton Brown Elphin Elphin See fewer	Kraven the Hunter (2024)
James Arden Taliesin Taliesin See fewer	Red Eye (2024)
Flo Thompstone Ygerna Ygerna See fewer	All That Glitters (VII)
Alex Arco Actor Actor See fewer	Overwritten (2021)
Alex Laurence-Phillips Pelleas Pelleas See fewer	The Pendragon Cycle (2025)
George Prentice Dafyd Dafyd See fewer	The Pendragon Cycle (2025)
Paul Clerkin Hafgan Hafgan See fewer	The Pendragon Cycle (2025)
Bertie Newman Collen Collen See fewer	Journey (VI) (2020)
Ben Adams Gwyddno Garanhir Gwyddno Garanhir See fewer	Angie (III)
Nick Collis Annubi Annubi See fewer	Operation Hit Squad (1987)
Bailee Carroll Young Myrddin Young Myrddin See fewer	Bridgerton (2020)
István Áldott Soldier (uncredited) Soldier (uncredited) See fewer	The Cost of Deception (2021)