- 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 — S1E5
Episode: X²
Air Date: 2026-11-04
Runtime: 48 min
Overview
A newfound friendship with Malcolm X draws Cassius deeper into the Nation of Islam as he struggles to keep his faith hidden from his parents and the press. During a fraught visit home, Cash and Bird grow suspicious of their sons' religious beliefs. Back in Miami, Angelo scrambles to keep a controversial photograph out of the press that could threaten to derail Cassius' career.