One mental patient usurps the identity of another and starts a new life, passing himself off as a long-lost relative of a rich family.
| Actor | Role |
|---|---|
 Arturo de CórdovaPablo | Pablo |
 María Elena MarquésSilvia | Silvia |
 Columba DomínguezAna | Ana |
 Tito JuncoJosé Fuentes | José Fuentes |
 Arturo Soto RangelTío Carlos | Tío Carlos |
 Julio VillarrealDr. Arias | Dr. Arias |
 Wolf RuvinskisPaciente | Paciente |