A film featuring the veteran soul music artists and music of Stax Records. It tells the story of soul, a musical genre that was to have a major influence on other styles of music for decades. Ten legends of soul talk about the beginnings and still show at their concerts today that, despite their advanced age, they have lost none of the energy and joie de vivre that defines this music.
| Actor | Role |
|---|---|
| RRufus ThomasSelf | Self |
 Isaac HayesSelf | Self |
 Wilson PickettSelf | Self |
 Mary WilsonSelf | Self |
 Sam MooreSelf | Self |
 Jerry ButlerSelf | Self |
| JJaye Michael DavisSelf | Self |
| DDon BryantSelf | Self |
| LLuther IngramSelf | Self |
| RRoger FriedmanSelf | Self |
| AAnn PeeblesSelf | Self |
| JJoyce MooreSelf | Self |
| JJon TivenSelf | Self |
| GGail WebbSelf | Self |
| KKatie WoodsSelf | Self |
 Carla ThomasSelf | Self |