Liv and Maddie (Disney Channel) Interviews: Dove Cameron, Joey Bragg and more [D23 Expo] August 27, 2013 Interviews, Liv and Maddie Meet the cast of what could become your new favorite Disney Channel series, Liv and Maddie. Dove Cameron (‘Liv and Maddie’), Joey Bragg (‘Joey’), Tenzing Norgay Trainor (‘Parker’), Kali Rocha (‘Karen’) and Benjamin King (‘Pete’) made an appearance at D23 Expo to meet with their new and future fans. TV Equals got a chance to ask them a few questions about what we can expect from the series, their experience at D23 and more. Liv and Maddie already aired a sneak peek episode on July 19th, but the series will premiere on Sunday, September 15th at 8pm. In the meantime, enjoy the interviews below.