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 Leslie Ackerman Self Payton Ackerman Self Kalani Hilliker Kalani Hilliker Guest Star Kira Hilliker Kira Hilliker Guest Star Sarah Hunt Sarah Hunt 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