Pharrell Williams

Pharrell Williams (voice)

Chad Hugo

Chad Hugo (voice)

Gwen Stefani

Gwen Stefani (voice)

Kendrick Lamar

Kendrick Lamar (voice)

Timbaland

Timbaland (voice)

Justin Timberlake

Justin Timberlake (voice)

Busta Rhymes

Busta Rhymes (voice)

Jay-Z

Jay-Z (voice)

Snoop Dogg

Snoop Dogg (voice)

Morgan Neville

Morgan Neville (voice)

Pusha T

Pusha T (voice)

N.O.R.E.

N.O.R.E (voice)

Oprah Winfrey

Oprah Winfrey (voice - archival footage)

Missy Elliott

Missy Elliott (Voice)

Helen Lasichanh

Helen Lasichanh (voice)

Jimmy Iovine

Jimmy Iovine (voice)

Teddy Riley

Teddy Riley (voice)

Tyler, The Creator

Teacher (voice)

Carl Sagan

Carl Sagan (archival audio)