""
José Nieto
as Álvaro Velasco, 'Cabeza de Hierro'
Ana Mariscal
as Aurora
María Martín
as Irene
Adriano Rimoldi
as Mosca
Ángel de Andrés
as Polilla
Antonio Bofarull
as Calabaza
José Rivero
as Doctor Hedian
Camino Garrigó
as Doña Luisa
Fernando Galiana
as Julio Enrique
Mary Santpere
as
José María Lado
José Pellicer
Set Decoration
Ramón Ferrés
Music
Ignacio F. Iquino
Writer
Isidoro Goldberger
Cinematography
Cecilio Benítez de Castro
Director
Juan Alberto Soler
