The girl who plays the girl n the black bikini with a hammer in the "Death to Bureaucracy" parade is Regina Amador, top model at Tropicana Club Havana, Cuba 1962-1968.
The following actors and actress, credited in the titles, appear in unspecified roles: Regina Amador, Carlos Moctezuma, Orlando Nodal, Fausto Montero, Bonifacio Hernandez, Jesus Hernandez, Roberto Agromonte, Roberto Aguila, Jorge Prieto, Dario Proenza, José Herrera, Luis Otaño, Carina Vidal, David Campo, Daniel Jordan, Pedro Martin Palas, José del Campo, Juana Albuquerque, Luis Cabeiro, Visitacion Argudin, Fausto Pinelo.
In the titles, the makeup artist is Consuelo Ventura, not Mary Ventura.