Justin Bieber

Character: Self

Ryan Good

Character: Self

Usher

Character: Self

Pattie Mallette

Character: Self

Jeremy Bieber

Character: Self

Mike Posner

Character: Self

Max Martin

Character: Self

will.i.am

Character: Self

Rodney Jerkins

Character: Self

Alfredo Flores

Character: Self

Kenny Hamilton

Character: Self

Ellen DeGeneres

Character: Self

John Brooks

Character: Self

Ryan Seacrest

Character: Self

Kuk Harrell

Character: Self

Jon M. Chu

Character: Self

Nick DeMoura

Character: Self

Nicki Minaj

Character: Self

Allison Kaye

Character: Self

Big Sean

Character: Self

Bruce Dale

Character: Self

Zach Galifianakis

Character: Self

Matt Lauer

Character: Self

Miles Brown

Character: Self

Ludacris

Character: Self

Jaxon Bieber

Character: Self

Jazmyn Bieber

Character: Self

Daniel Kanter

Character: Self

DJ Tay James

Character: Self

Reginald Jones

Character: Self

Melvin Baldwin

Character: Self

Bernard Harvey

Character: Self

Michael D. Brown

Character: Self

Vernon Burris Jr.

Character: Self

Brandon Winbush

Character: Self

Laura Edwards

Character: Self

Kevin Maher

Character: Self

Tucker Barkley

Character: Self

Travis Wall

Character: Self

Teddy Forance

Character: Self

Deirdre Barnes

Character: Self - Dancer

Kaili Bright

Character: Self

Carlena Britch

Character: Self

Luke Broadlick

Character: Self

Christina Chandler

Character: Self

Justin de Vera

Character: Self

Johnny Erasme

Character: Self

Shaun Evaristo

Character: Self

Salemah Gabriel

Character: Self

Elysandra Quinones

Character: Self

Jonathan Rabon

Character: Self

C.J. Salvador

Character: Self

Aubree Storm

Character: Self

Jesse 'Casper' Brown

Character: Self

Jaime Burgos III

Character: Self

Luis Rosado

Character: Self

David Shreibman

Character: Self

Vanessa Price

Character: Self

Scooter Braun

Character: Himself