I haven't seen anyone like either of those descriptions. Chances are, they're...probably not here.

[Hating to be the bearer of bad news, he purses his lips for a moment and runs his hand over the side of his helmet, almost trying to scratch his head through it.]

Sorry. I mean, they might be, I haven't exactly met everyone here, but...you know. [...No, you probably don't.] Er, I just mean... The people we know from home or wherever we came from don't always turn up here with us.