When Jane tells Lisbon, "You're very good, Grasshopper", he is making reference to the 1970's TV series "Kung Fu."
Red-haired actresses: Bree Turner, Jillian Bach.
When Jane arrives at the crime scene, he says that Porchetto is a common surname in Argentina. He knows this because he reads the phone book. In fact there is a very important musician born in the province of Buenos Aires called Raul Porchetto.