Greg Richardson Director Terry Klassen Director Kelly Sheridan Geneveive Voice Catherine O'Hara Rowena Voice Nicole Oliver Ashlyn , Twyla Voice Jennifer Copping Blair Voice Lalainia Lindbjerg Courtney Voice Kathleen Barr Delia Voice Chiara Zanni Edeline Voice Adrienne Carter Fallon Voice Ashleigh Ball Hadley , Ilsa Voice Elana Lesser Screenwriter Cliff Ruby Screenwriter Shea Wageman Producer Arnie Roth Original Music James Boshier Film Editing Colin Adams Film Editing