Unprecedented access to Muhammad Ali's personal archive of "audio journals" as well as interviews and testimonials from his inner circle of family and friends are used to tell the legend's life story.
| Crew | Steve Smith | Sound Recordist |
| Directing | Clare Lewins | Director |
| Writing | Clare Lewins | Writer |
| Sound | Roberto Cappannelli | Sound Re-Recording Mixer |
| Production | George Chignell | Producer |
| Production | Greg Hobden | Producer |
| Production | Simon Chinn | Executive Producer |
| Crew | Stuart Luck | Cinematography |
| Production | John Battsek | Executive Producer |
| Production | Clare Lewins | Producer |
| Production | Helen Bennitt | Executive Producer |
| Editing | Mark 'REG' Wrench | Editor |
| Sound | David Brill | Sound mixer |
