Suggestions by @V298

Daisy Ridley

as Edelgard in Fire Emblem Engage

Kit Harington

as Valter in Fire Emblem: The Sacred Stones

Sophie Simnett

as Clarine in Fire Emblem: The Binding Blade (The Blazing Blade)

Miyako

as Midori in Fire Emblem Fates

Austin Butler

as Klein in Fire Emblem: The Binding Blade (The Blazing Blade)

Alicia Vikander

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

Christian Bale

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

Marion Cotillard

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

Laura Haddock

as Isadora in Fire Emblem: The Binding Blade (The Blazing Blade)

Taylor Kitsch

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

Casey Simpson

as Amber in Fire Emblem Engage

Charles Vandervaart

as Pent in Fire Emblem: The Binding Blade (The Blazing Blade)

Maisy Stella

as Lilith in Fire Emblem Fates

Kathryn Newton

as Flora in Fire Emblem Fates

Emily Blunt

as Emmeryn in Fire Emblem Awakening

Zazie Beetz

as Panne in Fire Emblem Awakening

Kitana Turnbull

as Felicia in Fire Emblem Fates

Jodie Comer

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

Rachel McAdams

as Rhea in Fire Emblem: Three Houses and Three Hopes

Ryan Reynolds

as Cain in Fire Emblem: Shadow Dragon and the Blade of Light (Shadow Dragon)