Conrad Helten Director Britt Irvin Barbie Roberts Voice Rebecca Husain Patricia Voice Jenny Pellicer Teresa Voice Stephanie Sheh Renee Voice Alyssya Swales Chelsea Voice Brian Dobson Agent Dunbar Voice Cathy Weseluck Aunt Zoe Voice Ian Hanlin Lazlo Voice Jonathan Holmes Percy Voice Kathleen Barr Violet , Alarm Voice Margaret M. Dean Producer Shareena Carlson Producer Julia Pistor Executive Producer David Voss Executive Producer Marsha Griffin Screenwriter Kacey Arnold Screenwriter Becky Kneubuhl Original Music Gabriel Mann Original Music Haim Mazar Original Music Linus of Hollywood Original Music Patricia Atchison Production Design