Host

Ryan Seacrest

Judge

Randy Jackson

Self - Judge

Paula Abdul

Self - Judge

Simon Cowell

Contestant

David Archuleta

Contestant

Colton Berry

Self - Judge

Jennifer Lopez

Self - Judge

Keith Urban

Contestant

Joanne Borgella

Contestant

Robbie Carrico

Self - Judge

Harry Connick Jr.

Contestant

Jason Castro

Self - Judge

Kara DioGuardi

Contestant

David Cook

Self - Judge

Steven Tyler

Self - Judge / Self

Ellen DeGeneres

Contestant

Kristy Lee Cook

Self - Judge / Self / Self - Mentor

Mariah Carey

Contestant

Amy Davis

Contestant

Asia'h Epperson

Self - Judge

Nicki Minaj

Self / Self - Guest Performer

Kimberley Locke

Contestant

Chikezie Eze

Self - Host

Brian Dunkleman

Contestant

Garrett Haley

Contestant

David Hernandez

Self / Self - Contestant

Katie Stevens

Contestant

Michael Johns

Self - Contestant / Self

Todrick Hall

Self

Chris Daughtry

Contestant

Alexandréa Lushington

Self - Guest Host / Self - Guest / Self - Audience Member

Clay Aiken

Contestant

Kady Malloy

Self / Self - Musical Guest

Jennifer Hudson

Contestant

Ramiele Malubay

Self - Contestant

Ada Vox

Contestant

Luke Menard

Contestant

Syesha Mercado

Contestant

Danny Noriega

Contestant

Amanda Overmyer

Contestant

Carly Smithson

Contestant

Alaina Whitaker

Contestant

Brooke White

Contestant

Jason Yeager

Director

Bruce Gowers

Director

Louis J. Horvitz

Director

Nigel Lythgoe