Another option would be Seussical. You have the ability to cast a female Cat in the Hat, and many of Jungle of Nool characters or non specific. Many groups also find themselves casting a girl to play the Mayor's son JOJO, due to the "voice change" of many high school boys. In this case you have, Gertrude, Mayzie, Sour Kanagaroo, Mayor's Wife, Bird Girls, and the Marshall.