Peri Gilpin, who plays Barbara 242, was originally cast to play Helen Chapel, but she had to drop out due to scheduling conflicts. Famously, Gilpin went on to play Roz Doyle (named after the late Wings producer Roz Doyle) on the television series Frasier (1993), which shared the same show creators as Wings (1990).
Three of the four dates--Barbara 242 (Peri Gilpin), Jeffrey 16 (Cameron Watson), and Monica 187 (Heather Lee)--all appeared on Cheers (1982), Wings (1990), and Frasier (1993). In addition, the biker (Eric Allan Kramer) appeared on Cheers (1982).
Faye says they used to pool $25 USD together and mentions a streak in the 1960's. That's just over $200 each today, with inflation.
During the phone booth scene where Brian knocks over the muscle-head's motorcycle, the kickstand is on the wrong side.