You know what, not only the repetitive voices are a problem, but the acting itself. You know what would easily fix this, save Bethesda a lot of resources they can redirect to make dialogues deeper? Text dialogue.

Worst voice choice is Arnold Swartznegger

"GET TO THE CHOPPER!"

No, actually it's a brilliant choice. In the "so bad it's good" category. But games like the ES ones really shouldn't have any acting falling in that category...

I think we have gone past that point now.