Haylie Duff.
Hilary Duff's first movie was "Casper Meets Wendy" in 1998.
No she doesn't. On the Lizie Mcguire movie the person who plays Isabella was Hilary Duff too it's just a computer they make Lizie head appear and someone's elses body.
No, Hilary Duff is not in the film Casper. She does, however, appear in the role of Wendy in the 1998 sequel Casper Meets Wendy.
Hillary Duff's first movie was Casper meets Wendy.