Suggestions by @thederfel

Robert Pugh

as Gorfyddyd in The Warlord Chronicles

Score: +1

Patrick Malahide

as Iorweth in The Warlord Chronicles

Score: +1

Alfie Allen

as Taliesin in The Warlord Chronicles

Score: +1

Johan Philip Asbæk

as Gundleus in The Warlord Chronicles

Score: +1

Brendan Gleeson

as Oengus Mac Airem in The Warlord Chronicles

Score: +1

Nikolaj Coster-Waldau

as Galahad in The Warlord Chronicles

Score: +1

Sean Harris

as Arthur in The Warlord Chronicles

Score: +1

Ray Winstone

as Uther in The Warlord Chronicles

Score: +1

Djimon Hounsou

as Sagramor in The Warlord Chronicles

Score: +1

Chris Hemsworth

as Lancelot in The Warlord Chronicles

Score: +1

Richard Dormer

as Culhwch in The Warlord Chronicles

Score: +1

Michael McElhatton

as Cerdic in The Warlord Chronicles

Score: +1

Jesse Plemons

as Meurig in The Warlord Chronicles

Score: +1

Clive Russell

as Agrícola in The Warlord Chronicles

Score: +1

Liam Neeson

as Aelle in The Warlord Chronicles

Score: +1

Claes Bang

as Derfel Cadarn in The Warlord Chronicles

Score: +1