Frank's trucker hat reads "Van with Man".
Liz: There's just four things I want to do this summer: be outdoors; wear shapeless clothing; do some mindless activity, like gardening; and learn Spanish.
Dr. Spaceman: There are four things I want to do this summer, but they're roommates, so it's tricky.
Liz: I wanted you to look at these cold sores. I get them when I'm stressed out.
Dr. Spaceman: Nothing to be ashamed of. I get them from prostitutes.
Though credited, Scott Adsit does not appear in this episode.