Conversation so far:
who plays the twins on liv and maddie
A significant feature of the series is that Dove Cameron plays dual roles, one being Liv and the other one being Maddie, Liv's identical twin.
who else does the show liv and maddie star besides Dove Cameron
The series Liv and Maddie stars Dove Cameron, Joey Bragg, Tenzing Norgay Trainor, Kali Rocha, Benjamin King, and Lauren Lindsey Donzis.

Question: who created the show
Self-contained rewrite: who created the show liv and maddie