Not off the top of my head. There are nine folders in the "Data / Sound / Speech" folder, that have almost (not quite) identical phrases for the crew, but with different pitch and EQ applied to them. My guess is that they didn't have a whole lot of voice talent when they did the game, so they use the same person's voice at a low pitch, normal pitch, high pitch, and then have whisper, normal, and shout phrases for everything. Some folks have tried to mod portions of that. Now, if you want them speaking German, there's that...