Bianca
Libertad Lamarque
Mario del Solar
Hugo del Carril
Amelia Lamarque
Arturo Bamio
Delia
Malisa Zini
Miguel Gómez Bao
Perla Mary
Leo Rappoli
Júlio C. Traversa
Julio Renato
Max Citelli
Alberto Torrenos
Director
Luis César Amadori
Writer
Original Music Composer
Francisco Canaro
Giacomo Puccini
Franz Liszt
Director of Photography
John Alton
Giuseppe Verdi
Editor
Carlos Rinaldi
Art Direction
Raúl Soldi
Music
Hans Diernhammer
Alfredo Malerba
Ivo Pelay