Suggestions by @daniel_tucher

Toby Jones

as Sloan in Eragon Disney + Adaptation

Score: -1

Kristofer Hivju

as Orik in Eragon Disney + Adaptation

Score: +1

Staz Nair

as Blödhgarm in Eragon Disney + Adaptation

Score: +1

Amber Midthunder

as Arya in Eragon Disney + Adaptation

Score: +1

Ron Perlman

as Glaedr (Voice) in Eragon Disney + Adaptation

Score: +1

Henry Cavill

as Morzan in Eragon Disney + Adaptation

Score: +1

Henry Cavill

as Morzan (For Flashbacks) in Murtagh (TV Mini Series)

Score: +1

Clancy Brown

as Grieve in Murtagh (TV Mini Series)

Score: +1

Danielle Rose Russell

as Katrina in Eragon Disney + Adaptation

Score: -1

Ty Tennant

as Solembum in Eragon Disney + Adaptation

Score: +1

Grey Griffin

as Female Raz'ac in Eragon Disney + Adaptation

Score: +1

Mark Hamill

as Male Raz'ac in Eragon Disney + Adaptation

Score: +1

Graham McTavish

as Horst in Eragon Disney + Adaptation

Score: +1

Javier Bardem

as King Galbatorix (For Flashbacks) in Murtagh (TV Mini Series)

Score: +1

Henry Cavill

as Morzan (For Flashbacks) in Murtagh (TV Mini Series)

Score: +1

Javier Bardem

as King Galbatroix (For Flashbacks) in Murtagh (TV Mini Series)

Score: +1

Lewis Tan

as Captain Wren in Murtagh (TV Mini Series)

Score: +1

Caleb Landry Jones

as Lyreth in Murtagh (TV Mini Series)

Score: +1

Jonathan Tucker

as Sarros in Murtagh (TV Mini Series)

Score: +1

Manu Bennett

as Uvek in Murtagh (TV Mini Series)

Score: +1