Season 1 consists of 26 episodes. Notable early episodes include:
( Bridgit Mendler ): The responsible older sister who creates the video diaries.
( Bradley Steven Perry ): The mischievous 10-year-old middle child who initially struggles with being overlooked after the baby's birth.
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
( Jason Dolley ): The oldest brother, often portrayed as well-meaning but dim-witted, who plays in a band.
( Mia Talerico ): The adorable new baby who was 9–11 months old during filming of the first season.
( Leigh-Allyn Baker ): The energetic, sometimes competitive mother who works as a nurse.