Miranda Cosgrove (Carly) and Hayley Ramm (Missy) are best friends in real life.
Miranda Cosgrove and Haley Ramm previously worked together in Yours, Mine, and Ours (2005).
Second appearance of Chuck.
Josh Peck has an uncredited role in the scene where Carly, Sam, and Missy are in the Groovy Smoothie. Peck is the guy in the blonde wig drinking a smoothie next to Carly.
Sam confirmed Missy gave her chocolates that expired in 1992. Jennette McCurdy was born in 1992.