5 suggestions
Freddie Fox
as Balendin in The Emperor's Blades
Freddie Fox
as Byleth in Fire Emblem: Three Houses
Robert Downey Jr.
as Wilbur in Dream Smp
Robert Downey Jr.
as Princess Daisy in Super Smash Bros. Cinematic Universe
Eddie Redmayne
as Luigi in Super Smash Bros. Cinematic Universe
