Cast
- Alex Borstein as Miss Ungermeyer
- Robert Carradine as Sam McGuire
- Carly Schroeder as Melina Bianco
- Peter Kelamis as Dr. Comito
- Brendan Kelly as Sergei
- Jody Racicot as Giorgio
- Jake Thomas as Matt McGuire
- Daniel Escobar as Mr. Escobar
- Hilary Duff as Lizzie McGuire / Isabella Parigi
- Adam Lamberg as David Gordon
- Yani Gellman as Paolo Valisari
- Ashlie Brillault as Kate Sanders
- Clayton Snyder as Ethan Craft
- Hallie Todd as Jo McGuire
- Katy Louise Saunders as Cute Girl #1
