PERSON@1 , Serenity : Director 's Commentary , track NUMBER@1 `` Mr. Universe '' Even though he is a macho character , he has shown a particularly intense fear of ORGANIZATION@1 , more so than the rest of the crew .

PERSON@1 , Serenity : Director 's Commentary , track NUMBER@1 `` Mr. Universe '' PERSON@2 `` Kaylee '' Frye , played by MISC@1 , is the ship 's mechanic .
