A history and tribute to British Jim Marshall's amplifiers, which since then became the standard of rock'n'roll amplifiers ever since.
| Actor | Role |
|---|---|
| JJim MarshallSelf | Self |
| TTerry MarshallSelf | Self |
 Pete TownshendSelf | Self |
 Jimmy PageSelf | Self |
 Steve HackettSelf | Self |
 Eric ClaptonSelf | Self |
 Jimi HendrixSelf | Self |
 Ritchie BlackmoreSelf | Self |
 Ian GillanSelf | Self |
 Ian PaiceSelf | Self |
 Jon LordSelf | Self |
 Roger GloverSelf | Self |
 Mike RutherfordSelf | Self |
 Zakk WyldeSelf | Self |
 Axl RoseSelf | Self |
 SlashSelf | Self |
 Nicko McBrainSelf | Self |
 Joe BrownSelf | Self |
 Lemmy KilmisterSelf | Self |
 John Lee HookerSelf | Self |
| PPhil WellsSelf | Self |
| CChris GeorgeSelf | Self |
| MMike DoyleSelf | Self |
| MMick UnderwoodSelf | Self |
| CChris SherwinSelf | Self |
 Bob HarrisSelf | Self |
| CCharles Shaar MurraySelf | Self |
| BBrian PooleSelf | Self |
 Nick SimperSelf | Self |
| BBig Jim SullivanSelf | Self |