Suggestions by @V298

Dev Patel

as Ranulf in Fire Emblem: Path of Radiance (Radiant Dawn)

Lucy Boynton

as Tailtiu in Fire Emblem: Genealogy of the Holy War (Thracia 776)

Henry Golding

as Kagetsu in Fire Emblem Engage

Brie Larson

as Henriette in Fire Emblem Heroes

Bella Ramsey

as Kvasir in Fire Emblem Heroes

Belén Soto

as Ash in Fire Emblem Heroes

Rhea Seehorn

as Þjazi in Fire Emblem Heroes

Chris Evans

as Julian in Fire Emblem: Mystery of the Emblem (New Mystery)

Noah Schnapp

as Male Kris in Fire Emblem: Mystery of the Emblem (New Mystery)

Charlotte Hope

as Norne in Fire Emblem: Mystery of the Emblem (New Mystery)

Henry Cavill

as Cormag in Fire Emblem: The Sacred Stones

Sarah Gadon

as Seiros in Fire Emblem: Three Houses and Three Hopes

Charlie Hunnam

as Dimitri in Fire Emblem: Three Houses and Three Hopes

Matthew Daddario

as Balthus in Fire Emblem: Three Houses and Three Hopes

Eli Goree

as Dedue in Fire Emblem: Three Houses and Three Hopes

Logan Shroyer

as Ashe in Fire Emblem: Three Houses and Three Hopes

Mackenyu

as Felix in Fire Emblem: Three Houses and Three Hopes

Addison Rae

as Monica in Fire Emblem: Three Houses and Three Hopes

Katey Sagal

as Manuela in Fire Emblem: Three Houses and Three Hopes

Sophie Skelton

as Cordelia in Fire Emblem Awakening