Los Subdesarrollados 1968

Synopsis:

Julio and Timoteo operate a private detective agency that specializes in cases relating to partners who cheat on their spouses.

Directed by: Fernando Merino
Written by: José Luis Dibildos & Alfonso Paso
Runtime: 99 minutes
Cast:
Tony Leblanc
Tony Leblanc
Julio García Gutiérrez 
Alfredo Landa
Alfredo Landa
Timoteo Fonseca 
Laura Valenzuela
Laura Valenzuela
Ana Vidal Ramírez 
Lina Morgan
Lina Morgan
Rosita 
Manolo Gómez Bur
Manolo Gómez Bur
Ramón Aguirre Sacristán 
Venancio Muro
Venancio Muro
Cobrador del gas