Captain Celluloid battles the evil Master Duper and his criminal gang, the League of Film Pirates, who plan to hijack copies of classic films, copy them and sell them to desperate film collectors all over the world.
| Actor | Role |
|---|---|
| RRobert MillerLarry Steele / Captain Celluloid | Larry Steele / Captain Celluloid |
| DDoris BurnellDale Stirling | Dale Stirling |
| AAlan G. BarbourDuncan Gregory | Duncan Gregory |
| BBarney NotoPaul Michael | Paul Michael |
| JJohn CullenMartin Brand | Martin Brand |
| JJean BarbourSatanya | Satanya |
| AAl KilgoreVance | Vance |
| GGrant WillisTom the Truckman | Tom the Truckman |
| WWilliam K. EversonD.W. Hart | D.W. Hart |