Characters

• 

  Narrator

  Played by: Alfre Woodard
• 

  Voice of Frederick Douglass

  Played by: Wendell Pierce
• 

  Voice of Frederick Douglass

  Played by: Wendell Pierce
• 

  Narrator

  Played by: Tamlyn Tomita

• 

  NOVA

• 

  NOVA scienceNOW

• 

  Nature

• 

  BBC Documentaries

• 

  Frontline

• 

  National Geographic Documentaries

• 

  HBO Documentary Film Series

• 

  MythBusters

• 

  Natural World

• 

  American Masters

• 

  Globe Trekker

• 

  Discovery Channel Documentaries