Emily Hubley is the daughter of John and Faith Hubley, who frequently used the voices and drawing talents of their children in their films.
Emily Hubley went on to create animation for, among other things, the film version of Hedwig and the Angry Inch.
Emily recently directed a full length film, The Toe Tactic, that combines live action and her great animation. Check the site for screenings in your area.
Thanks to an anonymous commenter for the tip!