When Rigsby is nervously preparing for the singles mixer, he says "Maybe I should do an accent or something," and briefly speaks with an exaggerated and stereotypical British accent. Van Pelt makes a face and Cho tells him not to do it, implying that he did a bad impression. In real life, actor Owain Yeoman is Welsh and adopts an American accent for the show.
Jane solves the case in the same manner as Lt. Columbo in "Prescription: Murder", the first Columbo TV movie.
Red-haired actress: Jillian Bach.