Charlie - Season 1 - Good Luck

( 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

( Mia Talerico ): The adorable new baby who was 9–11 months old during filming of the first season. ( Jason Dolley ): The oldest brother, often

( Leigh-Allyn Baker ): The energetic, sometimes competitive mother who works as a nurse. often portrayed as well-meaning but dim-witted

( Bridgit Mendler ): The responsible older sister who creates the video diaries.