In the Company of Kings follows a fight fan's unforgettable journey into the dark heart of American boxing to talk to eight former World Champs and those closest to his hero, Muhammad Ali, about race, struggle, victory, defeat and picking yourself up off the canvas. Features Larry Holmes, Bernard Hopkins, Tim Witherspoon, Earnie Shavers, the Spinks brothers, Bob Arum and more.
| Actor | Role |
|---|---|
 Bernard HopkinsSelf | Self |
 Larry HolmesSelf | Self |
| EEarnie ShaversSelf | Self |
| FFreddie RoachSelf | Self |
| TTim WitherspoonSelf | Self |
 Bob ArumSelf | Self |
| RRahman AliSelf | Self |
| HHasim RahmanSelf | Self |
 Michael SpinksSelf | Self |
 Leon SpinksSelf | Self |
| FFrankie LilesSelf | Self |