Katharine Isabelle and Emily Perkins, who play sisters Bree and Britt respectively, also starred as the title character and her sister in all three of the "Ginger Snaps" movies, a Canadian horror movie trilogy. (These are Ginger Snaps (2000), Ginger Snaps 2: Unleashed (2004) and Ginger Snaps Back: The Beginning (2004).)