Jonathan Bullen
Alex Rudzinski
Gary Shaffer
Paula Abdul
饰:自己
Antonio Reid
饰:自己
Nicole Scherzinger
饰:自己
Simon Cowell
饰:自己
Demi Lovato
饰:Herself - Judge
Mario Lopez
饰:Himself - Host
饰:Himself - Makeup
Rob Macie
饰:Herself - Contestant
饰:Himself - Contestant
Willow Camille Reign Smith
饰:Herself - Special Guest
Marc Anthony
饰:Himself - Expert
Leona Lewis
Simrin C. Player
饰:Dancer
Diamond White
饰:Himself - Contestant
饰:Herself
Terrell Carter
饰:Himself - Auditionee
Astro
Jackie Jackson
饰:Himself
Hayley Orrantia
饰:Herself - Contestant
Larry Rudolph
饰:Himself
Ric White
饰:Himself - Auditionee
Alicia Keys
饰:Herself - Performer
饰:Himself - Audience
Jessie J
饰:Herself - Special Guest
饰:Finalist in LA
饰:Herself - Auditionee
Lenny Kravitz
饰:Himself - Special Guest
Tito Jackson
饰:Himself
Brian Friedman
饰:Herself
Kesha
饰:Herself - Performer
Taylor Swift
饰:Herself - Performer
Nicholas Jerry Jonas
饰:Himself - Expert
Camila Cabello
饰:Herself - Contestant
饰:Himself - Auditionee
饰:Himself
Rachel Crow
Rebbeca Marrie Gomez
饰:Herself - Special Guest
饰:Himself
J.P. Dubé
饰:Dancer
Britney Jean Spears
饰:Herself - Judge
饰:Himself - Contestant
饰:Herself - Contestant
Shannon Tweed
饰:Herself - Sophie Tweed-Simmons' Mum
饰:Herself - Auditionee
Stevie Wonder
饰:Himself - Special Guest
Sarah Turner Holland
饰:Herself
饰:Himself - Contestant
Taryn Southern
饰:Herself - Correspondent
饰:Singer
Bridgit Claire Mendler
饰:Herself - Special Guest
Justin Bieber
饰:Rihanna Dancer
Carlito Olivero
饰:Himeself
饰:Himself - Musical Guest
饰:Herself - Contestant
饰:Himself - Contestant
Kelly Clarkson
饰:Herself - Special Guest
饰:Herself - Contestant
Jason Brock
饰:Himself - Contestant
Pharrell Lanscilo Williams
饰:Himself - Guest Judge
饰:Himself - Musical Guest
One Direction
饰:Themselves - Performers
饰:TV Host
50 Cent
饰:Himself - Special Guest
Selena Gomez
饰:Herself - Performer
Alanis Morissette
饰:Herself - Special Guest
饰:Back up singer
饰:NicKayla Guadalupe
饰:Himself - Vocal Coach
R. Kelly
饰:Himself - Special Guest
Gene Simmons
饰:Himself - Sophie Tweed-Simmons' Dad
Scooter Braun
饰:Himself - Expert
饰:Principal Dancer
饰:Herself - Contestant
Armando Christian Pérez
Khloe Kardashian
饰:Herself - Host
饰:Herself - Contestant
饰:Contestant
饰:Dancer
饰:Himself - Contestant
饰:Himself - Contestant
Enrique Iglesias
饰:Himself - Guest Judge
Drew Brees
饰:Himself
饰:Himself - Contestant
饰:Herself - Contestant
饰:Himself - Guest Judge
Mary J. Blige
饰:Herself - Musical Guest
饰:Himself - Auditionee
Michael Steven Bublé
饰:Himself - Musical Guest
Lea Michele
饰:Herself - Audience Member
Taylor James
饰:Dancer
Bruno Mars
饰:Himself - Special Guest
Raquel Horsford
饰:Dancer
饰:Herself - Contestant
Paris Jackson
饰:Herself
饰:Herself - Auditionee
饰:Himself
Tiffany Daniels
饰:Guest Dancer (Cher Lloyd)
Al Calderon
饰:Himself - Contestant
Ne-Yo
饰:Himself - Special Guest
Margaret LeAnn Rimes
饰:Herself - Special Guest
饰:Herself - Contestant
饰:Herself - Auditionee
Paulina Rubio
饰:Herself - Judge
Marlon Jackson
饰:Himself
Carly Rose Sonenclar
饰:Himself - Auditionee
Kelendria Kelly Rowland
饰:Herself - Judge
William James Adams Jr.
饰:Himself - Expert
Contagious
饰:Herself - Special Guest
Harry Edward Styles
饰:Himself
饰:Herself - Contestant
饰:Himself - Contestant
Robyn Rihanna Fenty
饰:Herself - Guest Judge
饰:Himself - Vocal Coach
饰:Himself
Larsen Thompson
饰:Dancer
Brennin Hunt
饰:Himself - Contestant
Eric Bana
Steve Jones
饰:自己
Drew Ryniewicz
饰:自己
Lara Stone
饰:自己
Simon Cowell
Scott B. Morgan
Jeff Runyan
Kevin McGuinness
Simon Cowell
John F. McCormick
Kris Evans
Pierce Austin
Torell Vinson
Dave Eastwood
Brandon Mastrippolito
Scott Marshall
Sarah Rose Bergman
Rachel Morrison
Anka Malatynska
Florian Wieder
John Esposito
Allyson Leigh Jordan
Tucker Barkley
Nathan Rigaud
Bobby Newberry
Raven Thibodeaux
Alan Maxson
Rita Bland
Brian Gross
Anthony E. Cabral
Sam Felman