""
René Muñoz
as Fray Martín de Porres
Esther Zulema
as Ana Velázquez
Jesús Tordesillas
as Padre Prior
Juan Calvo
as Fray Barragán
José 'Lepe' Álvarez
as (as José Álvarez 'Lepe')
Irán Eory
as Hermana Rosa
Xan das Bolas
as
Barta Barri
as (as Barta Barry)
Marta Ducal
Asunción Mateos
Rosario Royo
Juan Cazalilla
Antonio Queipo
Miguel del Castillo
Alfonso Rojas
José Riesgo
Antonio Jiménez Escribano
Félix Dafauce
Carmen Porcel
Blanca Suárez
Luis Domínguez Luna
Pedro Rodríguez de Quevedo
Rodolfo del Campo
José A. Dorronsoro
Javier de Rivera
Pedro Basari
Mario Moreno
Antonio Gómez Delgado
Joaquín Burgos
Enrique Closas
Antonio Delgado
Eduardo Moreno
Francisco Nieto
Rafael Hernández
as Delincuente
Rafael Vaquero
Ricardo G. Lilló
Evaristo Falco
Ramón Torrado Lores
as Niño
Guillermo Carmona
José Castells
Josep Castillo
Pedro Fenollar
Joaquín Bergía
Pablo Piñeiro
Enrique Moreno
Ángel Álvarez
as Fray Tomás
Inmaculada Pérez
as Niña
Juan Luis González
Domingo Paz
Alfredo Mayo
as Don Juan de Porres
Mariano Azaña
as Fray Cirilo
Roberto Rey
as Mateo Pastor
José Bódalo
as (uncredited)
Gaby Peñalba
Editor
Ramón Torrado
Writer
Santiago Ontañón
Set Decoration
Director
Jaime García Herranz
Screenplay
Manuel Parada
Original Music Composer
Story
Ricardo Torres
Director of Photography