Oscar Winner Morgan Freeman narrates this documentary about unlocking the ancient art's secrets. Watch the smallest masters beat the world's strongest and most celebrated athletes.
| Actor | Role |
|---|---|
 Morgan Freeman(narrator) | (narrator) |
 Lyoto MachidaNot listed | Not listed |
| BBrian ShawNot listed | Not listed |
 Fabrício WerdumNot listed | Not listed |
 Adam MiznerSelf | Self |