Dr. Al Robbins mentions that he has a spot for a photo in his scrapbook "between Tupac and Entwistle." The Entwistle he is referring to is John Entwistle, the bass guitarist for the British rock band The Who. The Who perform the show's theme song "Who Are You?" Entwistle died at the Hard Rock Hotel and Casino in Paradisa, Nevada, on June 27, 2002. Tupac Shakur died on September 7, 1996 from gunfire on a Las Vegas, Nevada street.
This episode hints that Jim Brass may know more foreign languages than the audience has seen up to this point.
First appearance by Larry Mitchell as Officer Mitchell. He was a technical advisor for the show.
The dead body, Julian Harper, is played by uncredited Eric Winter. Winter is known for "Days of Our Lives," "Brothers & Sisters," and "The Rookie."