Abby Lee Miller Self Gianna Martello Self Melissa Ziegler Self Maddie Ziegler Self Mackenzie Ziegler Self Holly Frazier Self Nia Frazier Self Kelly Hyland Self Brooke Hyland Self Paige Hyland Self Christi Lukasiak Self Chloe Lukasiak Self Jill Vertes Self Kendall Vertes Self Cathy Nesbitt-Stein Self Vivi-Anne Stein Self Jeff Collins Executive Producer Bryan Stinson Executive Producer John R. Corella Executive Producer Robert Sharenow Executive Producer Gena McCarthy Executive Producer Kimberly Chessler Executive Producer