Quinn Fabray
Kurt Hummel
Terri Schuester (credit only)
Sue Sylvester (credit only)
Emma Pillsbury
Artie Abrams
Rachel Berry
Finn Hudson
Brittany S. Pierce (as Heather Morris)
Will Schuester
Burt Hummel
Mercedes Jones
Santana Lopez
Noah 'Puck' Puckerman
Tina Cohen-Chang
Principal Figgins
Paul Karofsky
Plastic Surgeon
Dr. Shane
Mike Chang
Sam Evans
Blaine Anderson
Lauren Zizes
Dave Karofsky
Azimio
Wes
Trent
Jeff
David
Thad
Nick
Girl #1
Girl #2
Girl #3
Brett
Toddler Lauren Zizes
Flash Mob (uncredited)
Warbler #8 (uncredited)
Narrator (voice) (uncredited)
Father (uncredited)
Student (uncredited)
Flash Mob Dancer (uncredited)
Pageant Girl (uncredited)
Flash mob dancer (uncredited)
Warbler (uncredited)
Dancer (uncredited)