Host

Ryan Seacrest

Self - Judge

Keith Urban

Judge

Jennifer Lopez

Self - Judge

Randy Jackson

Self - Judge

Simon Cowell

Judge

Harry Connick Jr.

Self - Judge

Paula Abdul

Contestant

Bria Anai

Contestant

Andrina Brogden

Contestant

Kenz Hall

Contestant

Jena Irene

Self - Judge

Kara DioGuardi

Contestant

Jillian Jensen

Self - Judge

Steven Tyler

Contestant

Jessica Meuse

Self - Judge / Self

Ellen DeGeneres

Contestant

Brandy Neelly

Self - Judge / Self / Self - Mentor

Mariah Carey

Contestant

M.K. Nobilette

Self - Judge / Self - Performer

Nicki Minaj

Contestant

Briana Oakley

Self - Contestant / Self / Self - Auditionee

Phillip Phillips

Contestant

Kristen O'Connor

Self / Self - Guest Performer / Self - Contestant

Kimberley Locke

Contestant

Emily Piriz

Self - Host

Brian Dunkleman

Contestant

Majesty Rose

Self / Self - Contestant

Katie Stevens

Contestant

Marrialle Sellars

Self - Contestant / Self

Todrick Hall

Contestant

Malaya Watson

Self / Self - Contestant / Self - Musical Guest

Jennifer Hudson

Contestant

Austin Wolfe

Contestant

Malcolm Allen

Self - Contestant / Self

Peter Frank

Self / Self - Contestant

Chris Daughtry

Contestant

Ben Briley

Contestant

Jordan Brisbane

Self / Self - Contestant

Jon Peter Lewis

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

Clay Aiken

Contestant

C.J. Harris

Self - Contestant / Self - Guest

Tamyra Gray

Contestant

Ethan Harris

Self / Self - Performer / Self - Guest

Carrie Underwood

Contestant

Caleb Johnson

Contestant

Spencer Lloyd

Contestant

George Lovett

Contestant

Briston Maroney

Contestant

Alex Preston

Contestant

Dexter Roberts

Contestant

Neco Starr

Contestant

Casey Thrasher

Contestant

Maurice Townsend

Contestant

Sam Woolf

Contestant

Emmanuel Zidor