Randall's birthday is shown on his report card as 06/27/81.
The closing theme music of the series is performed by Rebecca on the piano at the start of this episode. It is the first time this piece can be heard within the world of this show.
After hiring Kate, the character portrayed by Jami Gertz says, "I wanted you from the moment the toilet paper was stuck to your head." Gertz previously appeared in an episode of Seinfeld (1989-1998) as a character who refused to share toilet paper with the woman in the next stall.