A circus performer confronts an evil scientist who possesses the formula for invisibility.
| Actor | Role |
|---|---|
 Martín KaradagiánMartín Karadagián | Martín Karadagián |
 Gilda LousekNovak | Novak |
 Ricardo PassanoComisaro | Comisaro |
 Joe RígoliAssistant | Assistant |
 Nathán PinzónKrause | Krause |
 Guillermo BattagliaPolice Chief | Police Chief |
 Óscar OrleguiNot listed | Not listed |
 TristánNot listed | Not listed |
| DDardo GobbiNot listed | Not listed |
| MMila DemarieNot listed | Not listed |
 Susana MayoNot listed | Not listed |