Through conversations with the world's greatest drummers, director Justin Kreutzmann explores the importance of music in bringing people together.
| Actor | Role |
|---|---|
 Steven AdlerSelf | Self |
| JJerry AllisonSelf | Self |
 Michael AnthonySelf | Self |
| KKofi BakerSelf | Self |
 Jason BonhamSelf | Self |
 John BonhamSelf (archive footage) | Self (archive footage) |
| SScott BreadmanSelf | Self |
| CCharles ConnorSelf | Self |
 Stewart CopelandSelf | Self |
| AAmanda De WolfSelf | Self |
| JJulian Figgy DelanSelf | Self |
 John DensmoreSelf | Self |
 Steve FerroneSelf | Self |
 Jon FishmanSelf | Self |
 Bill GibsonSelf | Self |
 Mickey HartSelf | Self |
 Taylor HawkinsSelf | Self |
 Jim KeltnerSelf | Self |
 Bill KreutzmannSelf | Self |
 Keith MoonSelf (archive footage) | Self (archive footage) |
| SSandy NelsonSelf | Self |
 Stephen PerkinsSelf | Self |
 Slim Jim PhantomSelf | Self |
 Chad SmithSelf | Self |
 Matt SorumSelf | Self |
 Ringo StarrSelf | Self |
 Don WasSelf | Self |
 Adrian YoungSelf | Self |
 Nic CollinsSelf | Self |