Justin Bieber as Self

Nathan Morris as Self - Boyz II Men

Wanya Morris as Self - Boyz II Men

Shawn Stockman as Self - Boyz II Men

Miley Cyrus as Self

Ludacris as Self

Jaden Smith as Self

Usher as Self

Diane Dale as Self

Bruce Dale as Self

Ryan Good as Self

Allison Kaye as Self

Carin Morris as Self

Scrappy Stassen as Self

Kenny Hamilton as Self

Mama Jan Smith as Self

Jeremy Bieber as Self

L.A. Reid as Self

Randy Phillips as Self

Snoop Dogg as Self

Reginald Jones as Self

DJ Tay James as Self

Melvin Baldwin as Self

Daniel Kanter as Self

Thomas Martin as Self

Bernard Harvey as Self

Dominic Manuel as Self

Delfin Lazaroii as Self

Christopher Abad as Self

Micah Tolentino as Self

Marvin Ryan as Self

Anthony Carr as Self

Anis Cheurfa as Self

Nick DeMoura as Self

Aja George as Self

Antonio Hudnell as Self

Raymond Mora as Self

Jeremy Marinas as Self

Jonathan 'Legacy' Perez as Self

Straphanio 'Shonnie' Solomon as Self

Michael Vargas as Self

Hayden Thompson as Self

Chelsea Handler as Self (archive footage)

Jay Leno as Self (archive footage)

Tinashe as Self (archive footage)

Justin Woodhouse as Little Boy

Sean Kingston as Self

Scooter Braun as Self