Mariette Hartley who played Elise Vogelson rose to fame in the70's being in over 300 commercials for Polaroid opposite James Gardner.
Goof: When Jane is going through the missing kids with Van Pelt, Marvin Pettigrew is listed as missing for 63 days. Later when Jane talks to Marvin's mother, she tells Jane that Marvin has been missing for 61 days.
Michael Irby and Max Martini both starred in The Unit.
Belladonna is also known as the devil's cherry.
This episode reunites guest stars Anthony Martins and Ajay Mehta who played brothers on C.S.I. New York in the first season episode The Fall.
Goof: The female victim was called Callie Karlsen. At the first mention of her sister, they call her Nicola Karlsen, but upon meeting her at 19:09, Jane and Lisbon call her Nicola Larsen.