Yes!!!! They don't look that much different from the rest of us! They look northern European which they are. And the most common hair colour is blonde. Northern Europeans have a common look and you can't always distinguish Swedes from Norwegians etc.
I'm English and I can't tell the difference between Scandinavians, maybe Scandinavians can.
What would their voices being deeper than Americans have to do with anything.....Europe and North America are separate continents!