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 Justice McCort Justice McCort Guest Star Kerisa McCullough Kerisa McCullough Guest Star Taylor O'Lear Taylor O'Lear Guest Star Sarah Parish Sarah Parish Guest Star Erika Schrade Erika Schrade Guest Star 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