Suggestions by @palamepaj

Pinocchio (Disney Character)

as Italian in Fictional Characters by Ethnic Backgrounds

Mario (Nintendo Character)

as Italian in Fictional Characters by Ethnic Backgrounds

Mallory Keen

as Irish in Fictional Characters by Ethnic Backgrounds

Pat Mustard

as Irish in Fictional Characters by Ethnic Backgrounds

Kathleen Murphy (Girls of Many Lands)

as Irish in Fictional Characters by Ethnic Backgrounds

Father Dougal McGuire

as Irish in Fictional Characters by Ethnic Backgrounds

Princess Aubray

as Irish in Fictional Characters by Ethnic Backgrounds

Blue Diamond

as Irish in Fictional Characters by Ethnic Backgrounds

Father Ted Crilly

as Irish in Fictional Characters by Ethnic Backgrounds

Lucky the Leprechaun

as Irish in Fictional Characters by Ethnic Backgrounds

Fox (Mary Poppins)

as Irish in Fictional Characters by Ethnic Backgrounds

Scarah Screams

as Irish in Fictional Characters by Ethnic Backgrounds

Leprechaun (Leprechaun)

as Irish in Fictional Characters by Ethnic Backgrounds

Sean Miller (Patriot Games)

as Irish in Fictional Characters by Ethnic Backgrounds

Quirinus Quirrell

as Irish in Fictional Characters by Ethnic Backgrounds

Father Jack Hackett

as Irish in Fictional Characters by Ethnic Backgrounds

Mebh Óg MacTíre

as Irish in Fictional Characters by Ethnic Backgrounds

Zaiga

as Latvian in Fictional Characters by Ethnic Backgrounds

Galactus (Ultimate Alliance)

as Bulgarian in Fictional Characters by Ethnic Backgrounds

Igor Karkaroff

as Bulgarian in Fictional Characters by Ethnic Backgrounds