Jorge Porcel
— Profesor Pancurulo
Julio De Grazia
— Inspecto Mojarrita
Beatriz Salomón
— Amapola
Adolfo García Grau
— Sr. Pataleta
Silvia Pérez
— Silvia
Mario Sánchez
— Capataz Varela
Daniel Fanego
— Daniel
Pablo Novak
— Daniel Navarro
María Carreras
— Teresa
Marisa Carreras
— Valeria
Victoria Carreras
— Gabriela
Fernando Lúpiz
— Valdez
Pablo Codevila
— Giovanini
Juan Gabriel Altavista
— Beto Aguilar
Los Pericos
— Themselves
Diego Torres
— Diego (uncredited)
Marisa Andino
— Adriana
Omar Lefose
— Cacho Avellaneda
Pablo Machado
— Coco Fernández
Marcelo Olivero
— Student
Marcos Grau
— Ricardo
María Mercedes Sosa
— Student
Alan Dalle Nogare
— Student
Braian Dalle Nogare
— Student
Juan Ignacio Machado
— Student
Estela Vidal
— Unnamed
Mario Ernesto Olivietti
— Unnamed
Luis Corradi
— Unnamed
Miguel Habud
— Student
Zulma Grey
— Singing Student