- Jaalen Best (Cassius Clay / Muhammad Ali)
- Omari Hardwick (Cassius 'Cash' Clay Sr.)
- Dana Gourrier (Odessa 'Bird' Clay)
- Amin Joseph (Sonny Liston)
- Kai Parham (Rudy Clay)
- Giovanni Ribisi ()
- Reno Wilson ()
- Erica Tazel ()
- Aleks Paunovic ()
The Greatest — S1E6
Episode: Eight Count
Air Date: 2026-11-04
Runtime: 39 min
Overview
Cassius follows his title dreams to London, where he faces British champion Henry Cooper. But his arrogance and Cooper's devastating left hook send him crashing to the canvas. With his title chance and the dreams of everyone who believes in him hanging in the balance, the world watches to see if Cassius can beat the count. Meanwhile, heavyweight champion Sonny tries to reshape his public image.