Suggestions by @palamepaj

Count von Count

as Romanian in Characters by heritage

Count Dracula

as Romanian in Characters by heritage

Miss Bianca

as Hungarian in Characters by heritage

Ren Höek

as Hungarian in Characters by heritage

Dee Dee

as Russian in Characters by heritage

Ivan Drago

as Russian in Characters by heritage

Madame Upanova

as Russian in Characters by heritage

Black Widow (Natasha Romanoff)

as Russian in Characters by heritage

Kowalski (Aurora Borealis)

as Polish in Characters by heritage

Mike Wazowski

as Polish in Characters by heritage

Velma Dinkley

as German in Characters by heritage

Freddy Krueger

as German in Characters by heritage

Edna Mode

as German in Characters by heritage

Duke of Weselton

as German in Characters by heritage

Mother Gothel

as German in Characters by heritage

Frankie Stein

as German in Characters by heritage

The Evil Queen

as German in Characters by heritage

Rapunzel (Disney)

as German in Characters by heritage

Snow White (Disney character)

as German in Characters by heritage

Velma Dinkley

as Russian in Characters by heritage