Piece by Piece

Pharrell Williams

As Pharrell Williams (voice)

Chad Hugo

As Chad Hugo (voice)

Gwen Stefani

As Gwen Stefani (voice)

Kendrick Lamar

As Kendrick Lamar (voice)

Timbaland

As Timbaland (voice)

Justin Timberlake

As Justin Timberlake (voice)

Busta Rhymes

As Busta Rhymes (voice)

JAŸ-Z

As Jay-Z (voice)

Snoop Dogg

As Snoop Dogg (voice)

Morgan Neville

As Morgan Neville (voice)

Pusha T

As Pusha T (voice)

N.O.R.E.

As N.O.R.E (voice)

Shay Haley

As Shay Haley (voice)

Oprah Winfrey

As Oprah Winfrey (voice) (archive footage)

Missy Elliott

As Missy Elliott (Voice)

Helen Lasichanh

As Helen Lasichanh (voice)

Jimmy Iovine

As Jimmy Iovine (voice)

Rob Walker

As Rob Walker (voice)

Teddy Riley

As Teddy Riley (voice)

Mimi Valdés

As Mimi Valdés (voice)

Tyler, The Creator

As Teacher (voice)

Carolyn Williams

As Carolyn Williams (voice)

Pharoah Williams

As Pharoah Williams (voice)

Rocket Williams

As Rocket Williams (voice)

Nigo

As Nigo (voice)

Helen Williams

As Helen Williams (voice)

Jon Platt

As Jon Platt (voice)

Tina Johnson

As Additional Voices (voice)

Andrew Coleman

As Additional Voices (voice)

Monique Hawkins

As Additional Voices (voice)

Nathaniel 'Fam-Lay' Johnson

As Additional Voices (voice)

Alan Sharps

As Additional Voices (voice)

Steve Stoute

As Additional Voices (voice)

Maria Williams

As Additional Voices (voice)

Charlie Willson

As Additional Voices (voice)

Carl Sagan

As Carl Sagan (voice) (archive sound) (uncredited)

Leonard Nimoy

As Spock (voice) (archive sound) (uncredited)