Suggestions by @mikeypascual

Fennec Shand

as Star Wars in All Fictional Characters Sorted by Media

Arnim Zola

as German in Characters by heritage

Hans Landa

as German in Characters by heritage

Grigori Rasputin (Hellboy)

as Russian in Characters by heritage

Red Guardian (Alexei Shostakov)

as Russian in Characters by heritage

Anastasia Nikolaevna of Russia (Assassin’s Creed)

as Russian in Characters by heritage

Anastasia Nikolaevna Romanova (Fate)

as Russian in Characters by heritage

Nikolai Orelov

as Russian in Characters by heritage

Lobo (DC)

as Hugh Jackman in Casting DCEU roles

Zatara

as Robert Downey, Jr. in Casting DCEU roles

Midge Merrill/Batboy

as Tom Holland in Casting DCEU roles

Edward Braddock (Assassin's Creed)

as Celtic in Characters by heritage

Liam O'Brien (Assassin's Creed)

as Celtic in Characters by heritage

Soap MacTavish

as Celtic in Characters by heritage

Jax Teller

as Charlie Hunnam in Characters actors have played or will play

Deborah Ann Woll

as Karen Page (MCU) in Marvel Cinematic Multiverse

Corey Stoll

as Darren Cross (MCU) in Marvel Cinematic Multiverse

Vincent D'Onofrio

as Wilson Fisk (MCU) in Marvel Cinematic Multiverse

Michael Douglas

as Hank Pym (MCU) in Marvel Cinematic Multiverse

Dave Bautista

as Drax the Destroyer (MCU) in Marvel Cinematic Multiverse