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Derek Venturi
He lives life his way, at his speed and by his rules.
His rebellious and easy going attitude annoys his step sister Casey . . . But hey, she’ll just have to learn to live with it, right?
Casey MacDonald
For this self determined teen, life has to have order and run to a schedule. She’s tries to rise above Derek’s torments but when he spoils her plans she can become a bit of a drama queen who sometimes needs saving from herself.
George Venturi
George is Derek's, Edwins and Marti's dad and also step-dad to Casey and Lizzie. Even though he already has one daughter, having two new daughters throws some unexpected turns his way. But he always manages to help resolve sticky situations.
Nora MacDonald
Nora is Casey and Lizzie's mum, and also step-mum to Derek, Edwin and Marti. She's an extremly accepting parent and is hoping that it'll be only be a matter of time before Casey and Derek stop squabbling.
Lizzie MacDonald
Lizzie, Casey's younger sister, thinks this new 'family' thing is ok. She and Edwin have more common sense than their older siblings and become secret allies when forced to deal with the latest Casey-Derek drama.
Marti Venturi
Marti is definitley the most unique member of the family. She collects odd things and sometimes thinks she's a cat. Marti adores Derek and eventually grows to like her two older step-sisters as well.
Edwin Venturi
Derek's younger brother Edwin is funny and smart - he knows tons of interesting yet useless information. At first the idea of having two new sisters terrifies Edwin, but he grows to like his new step-sisters.
