Cast (in credits order)
| Jim McKay | ... | Self - Host | |
| Howard Cosell | ... | Self - ringside commentator | |
| Rest of cast listed alphabetically: | |||
| Larry Holmes | ... | Self - boxer | |
 |
Earnie Shavers | ... | Self - boxer |
| O.J. Simpson | ... | Self | |
Produced by
| Roone Arledge | ... | executive producer |