 Wolf RuvinskisNeutrón | Neutrón |
 Julio AlemánMario Núñez | Mario Núñez |
 Armando SilvestreJaime Yáñez | Jaime Yáñez |
 Roberto Ramírez GarzaRoberto | Roberto |
 Rodolfo LandaInspector Lozano | Inspector Lozano |
 Claudio BrookProfesor Walker | Profesor Walker |
 Jack TaylorProfesor Thomas | Profesor Thomas |
 Ernesto FinanceProfesor Méndez | Profesor Méndez |
 David LamaIntervención musical | Intervención musical |
| LLos Tres AsesIntervención musical | Intervención musical |
| LLos Tres DiamantesIntervención musical | Intervención musical |
| LLos Rebeldes del RockIntervención musical | Intervención musical |
 Rosita ArenasNora | Nora |
| DDarío ViviánNot listed | Not listed |
| MManuel AlvaradoTranseúnte borracho (uncredited) | Transeúnte borracho (uncredited) |
| AAntonio BrillasProfesor Yáñez (uncredited) | Profesor Yáñez (uncredited) |
| FFelipe de FloresPeriodista (uncredited) | Periodista (uncredited) |
| ÁÁngel Di StefaniEntrenador (uncredited) | Entrenador (uncredited) |
| AAgustín FernándezMarcelo, mayordomo (uncredited) | Marcelo, mayordomo (uncredited) |
| AArturo FernándezAgente de policía (uncredited) | Agente de policía (uncredited) |
| CCarlos HenningsProfesor Duval (uncredited) | Profesor Duval (uncredited) |
| JJohnny LaborielCantante (uncredited) | Cantante (uncredited) |
| MMyron LevineProfesor Wilson (uncredited) | Profesor Wilson (uncredited) |
 Álvaro MatuteTranseúnte borracho (uncredited) | Transeúnte borracho (uncredited) |
| FFernando YapurBronco (uncredited) | Bronco (uncredited) |
