Sonido

• Alfredo Malerba — original music composer
• Paul Misraki — original music composer
• Pedro Maffia — original music composer
• Cátulo Castillo — original music composer

Producción

• Miguel Machinandiarena — producer

Cámara

• José María Beltrán — director of photography

Arte

• Ralph Pappier — production design

Dirección

• Francisco Tarantini — assistant director
• Luis Saslavsky — director

Guion

• Homero Manzi — screenplay
• Enrique García Velloso — theatre play

Montaje

• Carlos Rinaldi — editor

Reparto

• Libertad Lamarque — Sol Bernal
• George Rigaud — Sebastián Requena
• Pedro Quartucci — Antonio Requena
• Angelina Pagano — Doña Rosario Olmos de Requena
• Alita Román — Esther Olmos
• Juana Sujo — Carola
• Alberto Terrones — Bernabé Requena
• Raimundo Pastore — Florencio "Pototo" Olmos
• Celia Geraldy — Modista
• Benita Puértolas — María
• Iris Martorell — cast
• Inés Murray — cast
• Adriana Alcock — cast
• Carlos Fioriti — cast
• Fausto Padín — cast
• Amelia Lamarque — Petra López
• Lalo Malcolm — Franz, el mayordomo