A documentary look inside the world of the early, unsung heroes of rock and roll whose voices shaped the music that endures.
| Actor | Role |
|---|---|
| LLittle Anthony and the ImperialsSelf | Self |
| RRaul CitaSelf | Self |
| JJimmy MerchantSelf | Self |
| EEugene PittSelf | Self |
| AArtie RippSelf | Self |
| WWally RokerSelf | Self |
| AArleane SmithSelf | Self |
| CCleveland StillSelf | Self |
 Sammy SteinSelf | Self |
| CCharlie ThomasSelf | Self |