Opening Act (2012) | Full Cast

Greg Christensen

DIRECTOR

Simon Lythgoe

DIRECTOR

Pete Wentz

Self

Jason Derulo

Self - Judge

Martina McBride

Self

Nick Cooper

Vocal Coach

Lady Gaga

Self

Nick Jonas

Self

Nicki Minaj

Self

Brad Paisley

Self

Rod Stewart

Self

Jason Mraz

Self

Luke Bryan

Self

Jason Aldean

Self

Dierks Bentley

Self

Travie McCoy

Self

Autry Carey

Runner up

Rajiv Dhall

Self

Von Smith

Self

Tanner Patrick

Self

Mary J. Blige

Self - Judge

Olivia Lee

Self - Host

Nigel Lythgoe

Self - Judge

Antonina Armato

Self - Judge