Voice acting concerns

Now that I’ve played basically with all 8 civs and after listening closely to the voice acks of each unit, I get the feeling that many of the same voice actors reprised their roles for, say: male and female HRE, English and French villagers or siege units. I don’t know if I’m crazy but a lot of units sound like the same person doing different languages.

I still think that audio in general is the bright spot of this game, but in the decades I’ve been playing AoE II I never got this impression of actors trying to slightly alter their voices, like Seth McFarlane doing 10 different characters in Family Guy.

The video released by Microsoft about voice over is concerning because they only show the same 2 or 3 guys in the recording booth: