Simon Cowell
Judge
Paula Abdul
Judge
Randy Jackson
Judge
Ryan Seacrest
Host
Kelly Clarkson
Contestant, Winner
Justin Guarini
Contestant
Ruben Studdard
Contestant, Winner
Clay Aiken
Contestant
Fantasia Barrino
Contestant, Winner
LaToya London
Contestant
Diana DeGarmo
Contestant
Carrie Underwood
Contestant, Winner
Bo Bice
Contestant
Constantine Maroulis
Contestant
Vonzell Solomon
Contestant