In which parts of Europe or outside Europe can these Croats fit?

[Sisak]

These are Croats from region of Slavonia.

[Sisak]

In which part of Italy, Iberia, Greece, Cyprus or middle east can they fit in?

[memobekes]

Their faces are not very clear but I discerned Osteuropid, Alpine, Dinaric and Mediterranean elements and this makes sense given the country's unique location.

[Roy]

Some could pass in Poland, but some would not.

[Sisak]

If you did not know that they are from Croatia what would be the first idea where they are from?

[RoyBatty]

If you did not know that they are from Croatia what would be the first idea where they are from?

Eastern Europe would be the general impression. Pinpointing the exact region would be more difficult.

[pelikarski]

Slovenia, Hungary and Serbia.
Did you picked them to appear more dark or what

[Sisak]

Slovenia, Hungary and Serbia.
Did you picked them to appear more dark or what

no, I'm not. I just put the people in the croatian national costumes so people do not suspect these are not Croats.
Btw, these are Šokac group of Croats, natives in this region, not coastal Croats who came to live there.

[Mark]

East central and SE (Balkan areas) Europe.

[memobekes]

Many look like they could be from Burgenland at first sight or even from the Carpathian region, Romanians can look similar from this area.