Alan Carter
饰:Himself - Expert
饰:Herself - Contestant
Kara DioGuardi
饰:Herself - Expert
饰:Herself - Choreographer
饰:Herself - Contestant
饰:Himself - Contestant
饰:Himself
饰:Himself - Expert
Syesha Mercado
饰:Herself - Contestant
饰:Himself - Contestant
饰:Himself - Contestant
George Stroumboulopoulos
饰:Himself - Host
饰:Himself - Contestant
饰:Himself - Vocal Coach
Daniel Zimmer
Richard A. Preuss