Emily Kristal Mayonnaise

Emily Kristal (Voiced by Fran Brill ): Doug's permanent teacher for middle school, appearing only in the Disney series. Has a friendly, understanding manner, and tends to get highly into whatever book she reads to the class. In the final season, she becomes the new girlfriend of Patti's father Chad, much to Patti's anger and frustration, but eventually learns how to deal with it, as Emily and Chad are married in the Disney series finale.