From SFB's website:

DON QUIXOTE Opening Night
4/28/2007, 8 PM
Conductor: Martin West
Kitri: Vanessa Zahorian
Basilio: Davit Karapetyan*

DON QUIXOTE Matinee
4/29/2007, 2 PM
Conductor: Martin West
Kitri: Kristin Long
Basilio: Gennadi Nedvigin

DON QUIXOTE Evening
5/1/2007, 8 PM
Conductor: Martin West
Kitri: Tina LeBlanc
Basilio: Gonzalo Garcia

DON QUIXOTE Evening
5/2/2007, 7:30 PM
Conductor: Martin West
Kitri: Molly Smolen^
Basilio: Tiit Helimets*

DON QUIXOTE Evening
5/3/2007, 8 PM
Conductor: Martin West
Kitri: Vanessa Zahorian
Basilio: Davit Karapetyan

DON QUIXOTE Evening
5/4/2007, 8 PM
Conductor: Martin West
Kitri: Kristin Long
Basilio: Gennadi Nedvigin

DON QUIXOTE Matinee
5/5/2007, 2 PM
Conductor: Martin West
Kitri: Molly Smolen
Basilio: Tiit Helimets

DON QUIXOTE Evening
5/5/2007, 8 PM
Conductor: Martin West
Kitri: Tina LeBlanc
Basilio: Gonzalo Garcia

DON QUIXOTE Matinee
5/6/2007, 2 PM
Conductor: Martin West
Kitri: Vanessa Zahorian
Basilio: Davit Karapetyan

* Designates premiere in a role.
Casting subject to change.