Suggestions by @comodin

Will Ferrell

as Whiskey in The King's Man: The Traitor King

Miles Brown

as Spider Boy in Nemesis Brothers

Luke Goss

as Jared Nomak in Blade II (2002)

Christina Hendricks

as Grendel’s Mother in Beowulf

Rowan Blanchard

as Kamala Khan in War of the Marvels

Emma Stone

as Ghost Spider II in Marvel Variants

Dove Cameron

as Ghost Spider in Marvel Variants

Florence Pugh

as Yelena Belova in Soviet Super-Soldiers: The Avengers Cold War Story (Animated Series S1)

Lena Headey

as Wallis Simpson in The King's Man: The Traitor King

Aaron Taylor-Johnson

as Quicksilver in Marvel Variants

Michael Fassbender

as Albert Windsor in The King's Man: The Traitor King

Vincent D'Onofrio

as KIngpin in Nemesis Brothers

Daniel Radcliffe

as Chester King in The King's Man: The Traitor King

Jannik Schümann

as Amon Goeth in The King's Man: The Traitor King

Dane DeHaan

as Green Goblin IV in Marvel Variants

Hayley Atwell

as Capitan Englad in Marvel Variants

Dustin Hoffman

as President Franklin Roosevelt in The King's Man: The Traitor King

Benedict Cumberbatch

as Joseph Stalin in The King's Man: The Traitor King

Sophie Marceau

as Pepper Potts in Iron Man 3 (1993)

Willem Dafoe

as Green Goblin III in Marvel Variants