Documentary of a 1970 rock concert held in Rotterdam, The Netherlands.
| Actor | Role |
|---|---|
 Marty BalinSelf - Jefferson Airplane | Self - Jefferson Airplane |
 Marc BolanSelf - T-Rex | Self - T-Rex |
 Dr. JohnSelf | Self |
 David GilmourSelf - Pink Floyd | Self - Pink Floyd |
 Bob HiteSelf - Canned Heat | Self - Canned Heat |
 Grace SlickSelf - Jefferson Airplane | Self - Jefferson Airplane |
 Carlos SantanaSelf - Santana | Self - Santana |
| RRoger ChapmanSelf - Family | Self - Family |
 Nick MasonSelf - Pink Floyd | Self - Pink Floyd |
 Roger WatersSelf - Pink Floyd | Self - Pink Floyd |
 Richard WrightSelf - Pink Floyd | Self - Pink Floyd |
| SSkip BattinSelf - The Byrds | Self - The Byrds |
| JJack CasadySelf - Jefferson Airplane | Self - Jefferson Airplane |
| JJoey CovingtonSelf - Jefferson Airplane | Self - Jefferson Airplane |
| EElton DeanSelf - Soft Machine | Self - Soft Machine |
| MMickey FinnSelf - T-Rex | Self - T-Rex |
| JJerry GoodmanSelf - The Flock | Self - The Flock |
| HHugh HopperSelf - Soft Machine | Self - Soft Machine |
 Paul KantnerSelf - Jefferson Airplane | Self - Jefferson Airplane |
 Jorma KaukonenSelf - Jefferson Airplane | Self - Jefferson Airplane |
 Country Joe McDonaldSelf | Self |