What kind of guides (mentors maybe. If you know the word tell us) do you think my men could make?Да какие они воспитатели? И потом, у нас каждый человек на счету.
И потом – besides, in addition to that
быть на счету - a set expression
to have limited amount of something, men in this case.
Every one is busy doing his job. There’s no extra man to spare.