While in the 50s diner, Carol says it looks like American Graffiti. Frank says he loved that movie and the he's still looking for the blonde in the white T-bird. Suzanne Summer (Carol) played the blonde in that movie.
Features Al Molinaro who became famous for playing the role of Al on Happy Days. Al ran Arnold's drive-in on the series which was set in the 1950's. This episode has him owning a 1950's style diner.
Al Molinaro's final acting role before retiring.
Frank's full name is Franklin Delano Lambert.
When Carol and Frank walks into the diner, Carol compares it to being like in the movie American Graffiti from which Frank agrees and states he is still searching for the blonde in the white T-Bird from the movie. Carol give a look and says, "Well, maybe you will still find her." He nods and says, "yeaaa right.." Suzanne Sommers played the blonde in the T-Bird in American Graffiti.