Jorge Porcel as Profesor Pancurulo

Julio De Grazia as Inspecto Mojarrita

Beatriz Salomón as Amapola

Adolfo García Grau as Sr. Pataleta

Silvia Pérez as Silvia

Mario Sánchez as Capataz Varela

Daniel Fanego as Daniel

Pablo Novak as

María Carreras as

Marisa Carreras as

Victoria Carreras as Adriana

Fernando Lúpiz as Valdez

Pablo Codevila as Giovanini

Juan Gabriel Altavista as

Los Pericos as Themselves

Diego Torres as Diego (uncredited)