Parker Posey as Libby Mae Brown in waiting for guffman. "I been workin' here at the D.Q. for about, um... eight months? Seven? I don't know, somethin' like that, it's fun. Just do the cones... make sundaes, make Blizzards, 'n... put stuff on 'em, 'n... see a lot of people come in, a lot of people come to the D.Q... burgers... ice cream... anything, you know? Cokes... just drive in and get a Coke, if you're thirsty.