Two wrestling stars must investigate strange deaths and a secret criminal organization led by a madman who becomes invisible.
René 'Copetes' GuajardoÁngel
Gina RomandAnna
Andrés SolerProfessor ResnikJesús SalinasNando
María Eugenia San MartínCarmen Sanchez-Peña
Claudio BrookProfessor Davenport
Héctor GodoyAntonio
Consuelo FrankSra. Sanchez-Peña
Miguel ManzanoInspector Saldivar
Carlos NietoGustavo
Ramón BugariniRamiroGuillermo HernándezRamón (as Guillermo Hernández 'Lobo Negro')
Fernando OsésLuchadorEnrique Ramírez