Shawn Stockman
Himself - Judge (28 eps)
Nick Lachey
Himself - Host (28 eps)
Ben Folds
Himself - Judge (27 eps)
Sara Bareilles
Herself - Judge (11 eps)
Nicole Scherzinger
Herself - Judge (9 eps)
Jewel
Herself - Judge (8 eps)
Chris Rupp
Himself - Home Free Baritone (7 eps)
Adam Rupp
Himself - Home Free Vocal Percussionist (7 eps)
Rob Lundquist
Himself - Home Free Lead Tenor (7 eps)
Tim Foust
Himself - Home Free Bass (7 eps)
Austin Brown
Himself - Home Free High Tenor (7 eps)
Patrick Stump
Himself - Judge (1 eps)
Jonathan Schwartz
Himself - Princeton Footnotes President (1 eps)
Adam Hyndman
Himself - Princeton Footnotes Member (1 eps)
Josh Lavine
Himself - Princeton Footnotes Member (1 eps)
Casey Kolb
Himself - Princeton Footnotes Member (1 eps)
Clayton Greenberg
Himself - Princeton Footnotes Member (1 eps)
Ryan Fauber
Himself - Princeton Footnotes Member (1 eps)
Will Plunkett
Himself - Princeton Footnotes Member (1 eps)
Ben Barron
Himself - Princeton Footnotes Member (1 eps)
Nathan Quinn
Himself - Princeton Footnotes Member (1 eps)
Daniel Gastfriend
Himself - Princeton Footnotes Member (1 eps)
Jacob Schatz
Himself - Princeton Footnotes Member (1 eps)
Brian Bernard
Himself - Princeton Footnotes Member (1 eps)
Samson Schatz
Himself - Princeton Footnotes Member (1 eps)