Unseen Guardians (1939)
Lanzamiento: Aug 26, 1939
Duración: 11 minutos
Género: Documental, Drama
Estrellas: John Nesbitt, Marjorie Kane, Nestor Paiva, Jo Ann Sayers
Crew: Clyde De Vinna (Cinematography), Basil Wrangell (Director), George Wallace Sayre (Writer), Doane R. Hoag (Writer), Samuel H. Chain (Writer), Mildred Rich (Editor)
