Rodolfo
Pedro Quartucci
Dr. Mikro
Francisco Álvarez
Claudio Martino
Carlos Aguirre
Francisco Canaro
Mariano Mores
Alberto Arenas
Lucía de Alvadores
Amanda Varela
Carlos
Pedro Maratea
Lucrecia
Lydia Quintana
Catalina
Liana Noda
Perico
Gogó Andreu
Don Félix
Alejandro Maximino
Sr. Morgan
Francisco Pablo Donadío
Mucama
Mabel Durán
Author
Brandon Thomas
Assistant Director
Leopoldo Torre Nilsson
Screenplay
Leopoldo Torres Ríos
Director
Songs
Sound
A. Douglas Poole
Editor
José Cardella
Producer
Adolfo Z. Wilson
May Nilsson
Cinematography
Carlos Garay
Camera Car
Julio César Lavera
Music
Rodolfo Sciammarella
Art Direction
Horacio March