Trivia: Carmine Giovinazzo is the first series regular to appear on all three "CSI" series. He made a guest appearance in the Vegas "CSI" third season episode "Revenge is Best Served Cold," his character was introduced in the Miami cross-over episode "MIA/NYC Nonstop," and is a series regular on NY. He has since been followed by Gary Sinise (Mac).
Trivia: In the episode, "Blood, Sweat, and Tears," Stella is questioning an elephant trainer. When she starts naming off a list of cities the circus has been, the very first one is Providence. Melina Kanakaredes, who plays Stella, was the star of the NBC show "Providence" for several years.