Lea Michele
Rachel Berry

Cory Monteith
Finn Hudson

Dianna Agron
Quinn Fabray

Chris Colfer
Kurt Hummel

Darren Criss
Blaine Anderson

Naya Rivera
Santana Lopez

Heather Morris
Brittany S. Pierce

Mark Salling
Noah Puckerman

Jenna Ushkowitz
Tina Cohen-Chang

Chord Overstreet
Sam Evans

Kevin McHale
Artie Abrams

Amber Riley
Mercedes Jones

Harry Shum Jr.
Mike Chang

Ashley Fink
Lauren Zizes

Gwyneth Paltrow
Holly Holliday (uncredited)

Jane Lynch
Sue Sylvester (scenes deleted)

Damian McGinty
Self – Audience (uncredited)

Curt Mega
Warbler Nick

Riker Lynch
Warbler Jeff

Titus Makin Jr.
Warbler David

Jon Robert Hall
Warbler

Courtney Platt
Dancer

KC Monnie
Dancer

Alexandra Nicole Hulme
Dancer

Haylee Roderick
Dancer

Nick Baga
Dancer

Hannah Douglass
Dancer

Ryan Murphy
Backstage Interviewer (voice) (uncredited)