Joaquin Alsamendi Sorio
— Antonio as Kid (voice)
Mario Rulloni
— Antonio as Adult (voice)
Adolfo Stambulsky
— Abuelo / News Announcer (voice)
Berta Doureff
— Séñora del kiosco (voice)
Maria Cristina Bocca
— Maestra (voice)
Hilda Pietra
— Antonio's Mother (voice)
Maria Eugenia Vallet
— Antonio's Wife (voice)
Juan Pablo D'Aqui
— Antonio's Child (voice)
Germán Castro
— Astronaut (voice)
