Holly's a 13-year-old singer-songwriter who's got her best friends and close-knit family by her side, but she's dreaming of ways to save the world - even if it's starting in her own backyard.
Ruby Jay
Holly Hobbie
Saara Chaudry
Amy
Kamaia Fairburn
Piper Parish
Hunter Dillon
Tyler Flaherty
Charles Vandervaart
Robby Hobbie
Kate Moyer
Heather Hobbie
Erin Karpluk
Katherine Hobbie
Sara Botsford
Helen "Grandma" Hobbie
