The Beasts of Terror

A young heiress is kidnapped by two aspiring thieves who are then captured by a mad scientist. It's up to the police, Santo, and Blue Demon to rescue them.

• Alfredo B. CrevennaDirector
• Fernando OsésWriter

• El SantoSanto el Enmascarado de Plata
• Blue DemonBlue Demon
• Víctor JuncoProfesor
• César del CampoTony
• Elsa CárdenasNora
• Antonio de HudPedro
• Fernando OsésSantos
• Quintín BulnesLucky
• Alma FerrariSusana
• María Antonia del RíoLorna
• Carlos SuárezCast
• Ismael RamirezCast