• 
  John Sacret Young

  regizor

• 
  Terrence Howard

  Cassius Clay
• 
  Chi McBride

  Drew 'Bundini' Brown
• 
  Jason Winer

  Robert Lypsite
• 
  Carmen Argenziano
• 
  Darryl Cox

  Howard Cosell
• 
  Blue Deckert

  Gorgeous George
• 
  Vince Davis

  Izzy Sharnik

• 
  Joe Alaskey

  Jackie Gleason
• 
  Gary Dourdan

  Malcolm X
• 
  Rodger Boyce

  Bill McDonald
• 
  John Ventimiglia

  Angelo Dundee
• 
  Vyto Ruginis
• 
  Steve Harris

  Sonny Liston
• 
  Brandon Smith

  Bill Barnstable

• 
  Robert Hicks

  camera and electrical departme
• 
  Billy MacTavish

  camera and electrical departme
• 
  Stephen M. Chudej

  costume
• 
  John Sacret Young

  producător
• 
  Stephanie Germain

  producător
• 
  George W. Perkins

  producător
• 
  Tom Patricia

  producător
• 
  Scott Chambliss

  design de producţie
• 
  Mads Hansen

  production manager
• 
  Gabriella Villarreal

  set decorator
• 
  John Sacret Young

  scriitor