Género: Ciencia ficción, Crimen
Estrellas: Boris Karloff, Warren Hull, Jean Rogers, Alan Baxter, Hobart Cavanaugh, Samuel S. Hinds
Personal: John P. Fulton (Special Effects), Jack Moffitt (Screenplay), Tristram Tupper (Screenplay), Jack Pierce (Makeup Artist), William A. Pierce (Story), Robert Presnell Sr. (Producer)
País: United States of America
Idioma: English
Estudio: Universal Pictures
Duración: 68 minutos
Calidad: HD
Lanzamiento: Apr 18, 1937
IMDb: 4.9