ATTORI
Jim Brown
Self (archive footage)
Bill Cosby
Self (archive footage)
Diana Ross
Self (archive footage)
Kareem Abdul-Jabbar
Self (archive footage)- George Foreman
Self (archive footage) 
Aretha Franklin
Self (archive footage)
Dick Cavett
Self (archive footage)
Muhammad Ali
Self (archive footage)- Steve Allen
Self (archive footage) - Jimmy Carter
Self (archive footage) - Ken Norton
Self - Ali Opponent (archive footage) - Jack Paar
Self (archive footage) 
Berry Gordy
Self (archive footage)- Howard Cosell
Self (archive footage) - Joe Frazier
Self (archive footage) - Joe Bugner
Self - Ali Opponent (archive footage) - Jackie Robinson
Self (archive footage) - Chuck Wepner
Self - Ali Opponent (archive footage) - Drew Bundini Brown
Self (archive footage) - Sonny Liston
Self - Ali Opponent (archive footage) - Rocky Marciano
Self (archive footage) - Floyd Patterson
Self (archive footage) - Jerry Quarry
Self - Ali Opponent (archive footage) - Thomas P. 'Tip' O'Neill
Self (archive footage) - Gorgeous George
Self (archive footage) 
Larry Holmes
Self (archive footage)- Ed Bradley
Self (archive footage) - Earnie Shavers
Self - Ali Opponent (archive footage) - Angelo Dundee
Self (archive footage) 
Leon Spinks
Self - Ali Opponent (archive footage)
DOPPIATORI
- ...Self
- ...Announcer
REGIA
SCENEGGIATURA
PRODUTTORE
- ...executive producer
- ...co-producer
- ...executive producer
- ...executive producer
- ...associate producer
- ...executive producer
- ...coordinating producer: BTS and Interviews
- ...archival producer
- ...producer: abg
- ...producer: abg
- ...executive producer
- ...co-executive producer
- ...executive producer
- ...executive producer
Civil War 
Il lato positivo 
Passaggio a Nord-Ovest 
LA RUOTA DELLA FORTUNA 
