Do they speak Russian? We gave some of them Eastern European accents, but I think they were vague enough not to be specifically locatable. I may be wrong, though, not being an expert on accents.
You also need to bear in mind that Susarro pulled his employees from a number of sources.
![smile smile](https://www.gameboomers.com/forum/images/graemlins/default_dark/smile.gif)