Chronicles the last great American showman, filmmaker William Castle, a master of ballyhoo who became a brand name in movie horror with his outrageous audience participation gimmicks.
| Actor | Role |
|---|---|
 Forrest J. AckermanSelf | Self |
 John BadhamSelf | Self |
 Diane BakerSelf | Self |
| SSidney D. BalkinSelf | Self |
| SSteve BickelSelf | Self |
 John WatersSelf | Self |
 Stuart GordonSelf | Self |
 William CastleSelf (archive) | Self (archive) |
| TTerry CastleSelf | Self |
 Budd BoetticherSelf | Self |
 Joe DanteSelf | Self |
 Roger CormanSelf | Self |
 Anne HelmSelf | Self |
 John LandisSelf | Self |
 Marcel MarceauSelf | Self |
 Fred Olen RaySelf | Self |
 Donald F. GlutSelf | Self |
| BBob BurnsSelf | Self |
 Leonard MaltinSelf | Self |
 Jeannot SzwarcSelf | Self |
 Jacqueline ScottSelf | Self |
| MMichael SchlesingerSelf | Self |
| DDavid Del ValleSelf | Self |
 Darryl HickmanSelf | Self |
 William J. ImmermanSelf | Self |
 Hawk KochSelf | Self |
 Pamela LincolnSelf | Self |
 Marilyn NashSelf | Self |
| SSteven NorthSelf | Self |
| TThomas PageSelf | Self |