Lizzie McGuire's most underrated character had the fewest lines in the show. Part of the Disney Channel show's appeal was rooted in the memorable cast of characters that surrounded Lizzie McGuire (Hilary Duff). Her younger brother, Matt McGuire (Jake Thomas), always made an impression with his various schemes, as did Lizzie's two best friends, David "Gordo" Gordon (Adam Lamberg) and Miranda Sanchez (Lalaine), as they dealt with the challenges of adolescence.

In terms of supporting characters, Lizzie was rarely able to make it through a day in middle school without an insult from the popular Kate Sanders (Ashlie Brillault). Kate often proved to be an obstacle in Lizzie's attempts to win the attention of her crush, Ethan Craft (Clayton Snyder), who was one of Lizzie McGuire's most likable characters. However, the best supporting character flew under the radar more than Kate or Ethan before Lizzie McGuire ended, and he deserves...