Manuel Medel as Prof. Alfonso Mendoza

Rosita Fornés as Rosita Terremoto

Juan García as Peralvillo

Salvador Quiroz as Empresario

Arturo Martínez as Juan

Lucy del Campo as Margarita

Paz Villegas as Directora escuela

Miguel Funes Jr. as Quique

José Muñoz as Don Sóstenes Clavijero

José Pardavé as Golondrino

Edmundo Espino as Remigio

Rogelio Zarzosa y Alarcón as Coro