Manuel Luna
Roberto Rey
Carlos Serrano de Osma
Alicia Romay
Mercedes Mariño
Rosita Valero
Rafael de Penagos
Arturo Cámara
Antonio Bofarull
Fernando Sancho
Eugenia Roca
Assistant Director
Pedro Lazaga Sabater
Writer
Director
Novel
Miguel de Unamuno
Original Music Composer
Jesús García Leoz
Cinematography
Emilio Foriscot
Editor
Antonio Graciani