Alexandra Krosney originally played the part of Peyton Charles.[20] After the show was ordered to series, she was replaced by Aly Michalka, and the role was changed from regular cast to recurring.[21] Michalka was later promoted to series regular for the show's third season.[22] Nora Dunn was initially attached to play Liv's mother; this was changed when it was realized that her character was going to play a smaller role than initially envisioned. She was replaced by Molly Hagan.[23] Thomas has stated that this move was a financial decision.[23]