Host

Ryan Seacrest

Self - Judge

Randy Jackson

Judge

Mariah Carey

Self - Judge

Simon Cowell

Self - Judge / Self - Performer

Nicki Minaj

Judge

Keith Urban

Self - Judge

Paula Abdul

Self - Judge / Self - Performer

Jennifer Lopez

Contestant

Melinda Ademi

Contestant

Janelle Arthur

Contestant

Juliana Chahayed

Self - Judge

Harry Connick Jr.

Self - Judge

Kara DioGuardi

Contestant

Cristabel Clack

Self - Judge

Steven Tyler

Contestant

Aubrey Cleland

Self - Judge / Self

Ellen DeGeneres

Contestant

Candice Glover

Contestant

Rachel Hale

Contestant

Kree Harrison

Self - Contestant / Self / Self - Auditionee

Phillip Phillips

Contestant

Jett Hermano

Self / Self - Guest Performer / Self - Contestant

Kimberley Locke

Contestant

Amber Holcomb

Self - Host

Brian Dunkleman

Contestant

Brandy Hotard

Self / Self - Contestant

Katie Stevens

Contestant

Isabelle

Self - Contestant / Self

Todrick Hall

Contestant

Zoanette Johnson

Self / Self - Contestant / Self - Musical Guest

Jennifer Hudson

Contestant

Adriana Latonio

Contestant

Angela Miller

Self - Contestant / Self

Peter Frank

Self / Self - Contestant

Chris Daughtry

Contestant

Kamaria Ousley

Contestant

Breanna Steer

Self / Self - Contestant

Jon Peter Lewis

Self - Guest Host / Self - Contestant / Self - Guest

Clay Aiken

Contestant

Tenna Torres

Self - Contestant / Self - Guest

Tamyra Gray

Contestant

Shubha Vedula

Self / Self - Performer / Self - Guest

Carrie Underwood

Contestant

Jenny Beth Willis

Contestant

Lazaro Arbos

Contestant

Charlie Askew

Contestant

Nick Boddington

Contestant

Curtis Finch Jr.

Contestant

Kevin Harris

Contestant

Josh Holiday

Contestant

J'DA

Contestant

Paul Jolley

Contestant

Johnny Keyser

Contestant

Elijah Liu

Contestant

Vincent Powell

Contestant

Cortez Shaw

Contestant

Gurpreet Singh Sarin

Contestant

Jimmy Smith

Contestant

Bryant Tadeo

Contestant

Burnell Taylor

Contestant

Mathenee Treco

Contestant

Devin Velez

Contestant

Chris Watson

Contestant

David Willis