Mark Rosman Director Hilary Duff Sam, Cinderella Actor Jennifer Coolidge Fiona Actor Chad Michael Murray Austin Ames Actor Dan Byrd Carter Actor Regina King Rhonda Actor Julie Gonzalo Shelby Actor Lin Shaye Mrs. Wells Actor Madeline Zima Brianna Actor Andrea Avery Gabriella Actor Mary Pat Gleason Eleanor Actor Paul Rodriguez Bobby Actor Grant Hubley Sam's Dad Actor Kevin Kilner Austin's Dad Actor Erica Hubbard Madison Actor Simon Helberg Terry Actor Brad Bufanda David Actor Kady Cole Caitlin Actor Hannah Robinson Young Sam Montgomery Actor Hunt Lowry Producer Dylan Sellers Producer Leigh Dunlap Screenwriter Christophe Beck Original Music Anthony B. Richmond Cinematographer Charles William Breen Production Design Gary Diamond Art Director Jeffrey Kushon Set Decoration Denise Wingate Costume Design Clifford Werber Producer Ilyssa Goodman Producer Michael I. Rachmil Executive Producer Peter Greene Executive Producer Keith Giglio Executive Producer Cara Silverman Film Editing Sarah Halley Finn Casting Randi Hiller Casting