( Jason Dolley ): The oldest brother, often portrayed as well-meaning but dim-witted, who plays in a band.
( Bradley Steven Perry ): The mischievous 10-year-old middle child who initially struggles with being overlooked after the baby's birth. Good Luck Charlie - Season 1
( Bridgit Mendler ): The responsible older sister who creates the video diaries. ( Jason Dolley ): The oldest brother, often
The first season of premiered on April 4, 2010, on Disney Channel . The show follows the Duncan family in Denver, Colorado, as they adjust to their fourth child, baby Charlotte "Charlie" Duncan. A central theme is the video diary created by teenage sister Teddy, who records advice for Charlie to watch when she is older, always ending with the catchphrase, "Good luck, Charlie". Core Cast and Characters often portrayed as well-meaning but dim-witted