Género: Terror, Ciencia ficción
Estrellas: Lyle Talbot, Irving Pichel, Julie Bishop, Sheila Bromley, Anthony Averill, Russell Hopton
Personal: Victor Halperin (Director), Sigmund Neufeld (Producer), Jack London (Story), Harvey Huntley (Writer), George Wallace Sayre (Writer), Ben Judell (Producer)
País: United States of America
Idioma: English
Estudio: Sigmund Neufeld Productions, Producers Distributing Corporation (PDC)
Duración: 64 minutos
Calidad: HD
Lanzamiento: Oct 28, 1939
IMDb: 7.4
