Justin Bieber's Believe (2013)

Justin Bieber

as Self

Ryan Good

as Self

Usher

as Self

Pattie Mallette

as Self

Jeremy Bieber

as Self

Mike Posner

as Self

Max Martin

as Self

will.i.am

as Self

Rodney Jerkins

as Self

A

Alfredo Flores

as Self

K

Kenny Hamilton

as Self

Ellen DeGeneres

as Self

J

John Brooks

as Self

Ryan Seacrest

as Self

K

Kuk Harrell

as Self

Jon M. Chu

as Self

Nick DeMoura

as Self

Nicki Minaj

as Self

Allison Kaye

as Self

Big Sean

as Self