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Before their parents got married to one another, 15-year-old Derek and 14-year-old Casey ruled their respective houses as the oldest sibling. Now they're in constant rivalry for top dog status of the five kids all living under one roof. The two teens will plot anything they can think of at school, with friends or other siblings to win these funny family battles.
Last Episode Aired
2009-03-25
S4E18 — Futuritis
A worrisome Casey is having difficulty writing her valedictorian speech for graduation. Meanwhile, Edwin is concerned that he won't be able to live up to Derek's reputation at J.S. Thompson High when he goes there in the fall.
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Availability data provided by JustWatch via TMDB
Billed Cast
Michael Seater
Derek Venturi
Ashley Leggat
Casey MacDonald
Jordan Todosey
Lizzie MacDonald
Ariel Waller
Marti Venturi
Joy Tanner
Nora McDonald Venturi
John Ralston
George Venturi
Daniel Magder
Edwin Venturi
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